TTI - Key Persons


Abu-Odeh, Akram

Job Titles:
  • Research Scientist

Adams, Christine

Job Titles:
  • Assistant Research Scientist / Center for Alcohol and Drug Education Studies

Adamson, Paul

Job Titles:
  • Research Specialist II / Research & Implementation - Houston

Agrawal, Nikita

Job Titles:
  • Software Applications Developer II

Aguilar, Alfonso

Job Titles:
  • Data Analyst

Ahmed, Sohel

Job Titles:
  • Assistant
  • Research Scientist

Ajith, Adithya

Job Titles:
  • Assistant Research Scientist / Planning and Environment

Al-Khayat, Haydar

Job Titles:
  • Assistant Transportation Researcher

Albert, Debbie

Job Titles:
  • Research Engineer

Albert, Luke

Job Titles:
  • Research Engineer

Aldrete, Rafael

Job Titles:
  • Senior Research Scientist

Alejandro, Stacey

Job Titles:
  • Administrative Coordinator I

Ali, Ahmed

Job Titles:
  • Graduate Student Worker - Biweekly

Allan Rutter

Mr. Rutter has more than 30 years of experience in multimodal transportation policy, finance and safety, and organizational management and strategic planning. Mr. Rutter provides leadership in TTI's freight research efforts. Working out of TTI's Dallas office, he guides the implementation of a strategic plan for TTI's freight activities and serves in a coordination role for freight… (more)

Allen-Jackson, Brandy

Job Titles:
  • Program Specialist II

Amaro, Enrique A.

Job Titles:
  • Project Coordinator II

Anderson, Paul

Job Titles:
  • Assistant Research Engineer / Research & Implementation - Sa

Anis, Mohammad

Job Titles:
  • Graduate Assistant - Research

Antebi, Jack

Job Titles:
  • Senior Research Engineer / Research & Implementation

Avelar, Raul

Job Titles:
  • Research Scientist

Bernie Fette

Job Titles:
  • Communications

Charles Gurganus

Job Titles:
  • Associate Research Engineer With the Texas a & M Transportation Institute
Mr. Gurganus is an associate research engineer with the Texas A&M Transportation Institute.… (more)

Chris Simek

Mr. Simek has 15 years of project management and travel behavior survey research experience, including 12 years in private sector consulting, and 3 year in university research. Throughout his career, his work and experience has been focused in the areas of travel surveys to support urban transportation models and urban planning policy.… (more)

Daniels, Geodrick

Job Titles:
  • Associate
  • Research Scientist

Davenport, Rick

Job Titles:
  • Project Specialist II

David Salgado

Job Titles:
  • Assistant Transportation Researcher at the Texas a & M Transportation Institute
Mr. Salgado is an Assistant Transportation Researcher at the Texas A&M Transportation Institute (TTI), a member of the Texas A&M University System. His experience includes technical, financial and institutional structuring of transportation infrastructure; tolling feasibility studies; transportation system management and operations (TSMO); feasibility studies for the implementation of transportation systems… (more)

David Schrank

Dr. Schrank has been extensively involved in urban mobility research for over 20 years. He has been involved in research that has developed and applied a methodology to assess areawide traffic congestion levels and congestion costs. The Urban Mobility Report includes information on 101 cities throughout the U.S. from 1982. The study examines trends in urban area mobility and documents… (more)

Denner, Stuart

Job Titles:
  • Environmental Health and Safety Coordinator III / Facilities

Dennison, Catherine

Job Titles:
  • Graduate Assistant - Research

Devadas, Arvind

Job Titles:
  • Software Applications Developer IV

Dixon, Karen

Job Titles:
  • Senior Research Engineer / Transportation Operations Group

Dobrovolny, Scott

Job Titles:
  • Research Specialist II

Dobrovolsky, David

Job Titles:
  • Research Specialist I

Dorsett, Garrett

Job Titles:
  • Associate Transportation Researcher

Dr. Andrew J. Wimsatt

Dr. Andrew J. Wimsatt joined the Texas A&M Transportation Institute (TTI) in September, 2006, after working at the Texas of Department of Transportation (Texas DOT) for 18 years, most recently as the Fort Worth District Pavement Engineer and manager of the District's Pavement Management and Bridge Inspection Section from February, 1996 to August, 2006. He earned… (more)

Dr. Katie Turnbull

Job Titles:
  • Associate Director
  • Executive
Dr. Katie Turnbull is an executive associate director of TTI and is head of the System Planning, Policy, & Environment Research Group.… (more)

Dr. Kay Fitzpatrick

Job Titles:
  • Senior Research Engineer at the Texas a & M Transportation Institute
Dr. Kay Fitzpatrick is a Senior Research Engineer at the Texas A&M Transportation Institute. She has both bachelor and master degrees from Texas A&M University and a doctor of philosophy degree from Penn State University. She is a registered professional engineer in Texas and Pennsylvania.… (more)

Dr. Susan Chrysler

Job Titles:
  • Senior Research Scientist in at the Texas a & M Transportation Institute
Dr. Susan Chrysler is a human factors psychologist and Senior Research Scientist in at the Texas A&M Transportation Institute (TTI) in the Operations and Design Division. She returned to TTI in 2014 after spending three years at the University of Iowa as the Director of Research at the National Advanced Driving Simulator.… (more)

Dunn, Brian

Job Titles:
  • Senior Research Scientist

Eason, Anthony

Job Titles:
  • Graphics Specialist

Eaton, McKenzie

Job Titles:
  • Administrative Associate II

Ed Hard

Job Titles:
  • Program Manager for the Texas a & M Transportation Institute 's Transportation Planning Program
Mr. Hard is program manager for the Texas A&M Transportation Institute's Transportation Planning Program in College Station. He has over 20 years of experience as a professional transportation planner, including 10 years in the public sector, 9 years in university research, and 2 years in consulting. His areas of expertise include travel surveys to support urban transportation models and corridor management and preservation.… (more)

Edrington, Suzie

Job Titles:
  • Research Scientist

Eisele, Bill

Job Titles:
  • Senior Research Engineer

Elgart, Zachary

Job Titles:
  • Associate
  • Research Scientist

Elliott, Robin

Job Titles:
  • Human Resources Specialist II / Human Resources

Epps, Jon

Job Titles:
  • Senior Research Fellow / Senior Research Fellows

Escoto, Daniel Dylan

Job Titles:
  • Research Engineering Associate III

Espinosa, Juan

Job Titles:
  • Research Scientist

Espinoza, Daniel

Job Titles:
  • Program Coordinator I P9

Fannin, Holly

Job Titles:
  • Financial Accountant II / Financial Services

Ferguson, Stephanie

Job Titles:
  • Communications Specialist II / Communications

Fernando, Emmanuel

Job Titles:
  • Senior Research Engineer

Ferreira, Jasmin

Job Titles:
  • Proposal Administrator II / Research Development Office

Fette, Bernie

Job Titles:
  • Communications

Fildes, Anna

Job Titles:
  • Program Specialist III

Finley, Melisa

Job Titles:
  • Senior Research Engineer

Fitzpatrick, Kay

Job Titles:
  • Research Fellow

Florence, David

Job Titles:
  • Assistant Research Engineer

Foster, Derrold

Job Titles:
  • Research Specialist II / Planning and Environment

Fowler, Margaret

Job Titles:
  • Assistant
  • Research Scientist

Frenzel, Patrick

Job Titles:
  • IT Manager III

Galicia, David

Job Titles:
  • Research Scientist

Galvan, Liz

Job Titles:
  • Senior Classification and Compensation Analyst / Human Resources

Garner, Andy

Job Titles:
  • Assistant Director, Facilities and Construction / Facilities

Geng, Lauren

Job Titles:
  • Geospatial Systems Coordinator III

Gerke, Michael

Job Titles:
  • Assistant
  • Research Scientist

Glover, Brianne

Job Titles:
  • Senior Research Scientist

Goehl, Darlene

Job Titles:
  • Research Engineer

Gonzales, Miguel

Job Titles:
  • IT Professional II

Goodin, Ginger

Job Titles:
  • Senior Research Engineer / Interdisciplinary Research Group

Griffith, Billy

Job Titles:
  • Research Specialist IV

Groves, Suzanne

Job Titles:
  • Program Specialist II

Gu, Chaoyi

Job Titles:
  • Associate Research Engineer

Guidry, Madyson

Job Titles:
  • Financial Accountant I / Financial Services

Gupta, Vivek

Job Titles:
  • Associate Transportation Researcher

Gurbuz, Okan

Job Titles:
  • Associate Research Scientist / Research & Implementation - El Paso

Gustavus, Lee

Job Titles:
  • Research Specialist II

Gustavus, Tyler

Job Titles:
  • Technical Assistant I

Guzman, Itzel

Job Titles:
  • Research Associate

Holly Fannin

Job Titles:
  • Financial Accountant II / Financial Services / Texas a & M Transportation Institute

Iyer, Vasu

Job Titles:
  • Associate Director, Information Technology

Izadi, Maryam

Job Titles:
  • Assistant
  • Research Scientist

Jackson, Saundra

Job Titles:
  • Executive Assistant II / Administration

Jaikumar, Rohit

Job Titles:
  • Assistant
  • Research Scientist

Janca, Renee

Job Titles:
  • Administrative Associate V

Janca, Tristen

Job Titles:
  • Engineering Technician II

Jeff Kaufman

Job Titles:
  • Associate Research Scientist With the Texas a & M Transportation Institute
Jeff Kaufman is an associate research scientist with the Texas A&M Transportation Institute.… (more)

Jerry Ullman

Dr. Ullman has been a principal investigator or key researcher on over 70 different research studies pertaining to work zone safety and operations, dynamic message sign message design and applications, transportation management analysis of major freeway reconstruction projects, transportation management for incidents and major emergencies, and freeway operations and management.… (more)

Jeter, Stacy

Job Titles:
  • Facilities Coordinator I / Facilities

Jha, Kartikeya

Job Titles:
  • Assistant
  • Research Scientist

Joe Zietsman

Job Titles:
  • Deputy Director, Agency / Division Head / Administration
Education Ph.D., Civil Engineering, Texas A&M University, 2000 M.Eng., Transportation Engineering, University of Pretoria, 1993 B.E., Construction Project Management, University of Pretoria, 1990 B.E., Civil Engineering, University of Pretoria, 1986

Joel Ben

Job Titles:
  • Lead Data Analyst

John Habermann

John Habermann joined the TTI Research and Implementation Division as the Lead Mobility Coordinator on the I-35 Mobility Coordination Project. John moved to the Waco area to start an I-35 project office for TTI. In his role as mobility coordinator, John has worked to advance traffic and work zone safety initiatives such as automated, portable, smart traffic, monitoring systems, variable speed limits in work zones, dynamic speed display signs, comparative travel time signs, and the dynamic late lane merge… (more)

Johnson, Jeremy

Job Titles:
  • Engineering Technician III
  • Research Specialist IV

Johnson, Natilie

Job Titles:
  • Business Administrator II / Communications

Johnson, Neal

Job Titles:
  • Associate Transportation Researcher

Jones, Michelle

Job Titles:
  • Events Coordinator III / Events Management

Kabir, Nuzhat

Job Titles:
  • Graduate Assistant - Research

Kang, Don

Job Titles:
  • Associate
  • Research Scientist

Katie Womack

Job Titles:
  • Senior Research Scientist at the Texas a & M Transportation Institute
Katie Womack is a Senior Research Scientist at the Texas A&M Transportation Institute and is the manager of the Behavioral Research Group at the Center for Transportation Safety. Ms. Womack has been a member of the Institute's full-time staff for over 24 years, joining TTI as a graduate student in Sociology at Texas A&M University. Prior to receiving her Master's degree from Texas A&M University, Ms. Womack received B.A. degrees (cum laude) in Sociology and Psychology at Texas A&M University-Commerce… (more)

Katsikides, Nicole

Job Titles:
  • Research Scientist

Kaufman, Jeff

Job Titles:
  • Associate Research Scientist / Research & Implementation - Houston

Kawar, Sebastian

Job Titles:
  • Graphics Specialist

Kempisty, Taylor

Job Titles:
  • Software Applications Developer II

Khan, Mahim Afzal

Job Titles:
  • Graduate Assistant - Research

Kim, Bumsik

Job Titles:
  • Assistant Research Scientist / Planning and Environment

Kim, Jinho

Job Titles:
  • Associate Transportation Researcher

Kim, Jisung

Job Titles:
  • Research Data Scientist

Kim, Yong-Rak

Job Titles:
  • Fire Weather Analyst IV

Kite, Christopher

Job Titles:
  • Research Specialist V

Ko, Myunghoon

Job Titles:
  • Research Engineer

Kocman, Robert

Job Titles:
  • Research Engineering Associate III

Koeneman, Pete

Job Titles:
  • Research Data Scientist

Kovar, James

Job Titles:
  • Assistant
  • Research Scientist

Kraus, Edgar

Job Titles:
  • Research Engineer

Kruse, Jim

Job Titles:
  • Senior Research Scientist / Center for Ports & Waterways

Kuhn, Beverly Thompson

Job Titles:
  • Research Fellow / System

Kuhn, Darrell

Job Titles:
  • Research Specialist IV

Kulkarni, Mihir Mandar

Job Titles:
  • Graduate Assistant - Research

Kumar, Ashwin

Job Titles:
  • Graduate Student Worker - Biweekly

Kumar, Sushant

Job Titles:
  • Graduate Assistant - Research

Kuzio, Jacqueline

Job Titles:
  • Assistant
  • Research Scientist

Lange, Justin

Job Titles:
  • Systems Administrator III

Lasley, Phil

Job Titles:
  • Research Scientist

Layhew, Haley

Job Titles:
  • Communications Specialist II / Communications

Le, Minh

Job Titles:
  • Research Engineer / Research & Implementation - Dallas

Leavitt, Aaron

Job Titles:
  • Associate Transportation Researcher

Lee, Eun

Job Titles:
  • Assistant Research Scientist / Planning and Environment

Lee, Judong

Job Titles:
  • Postdoctoral Research Associate

Leonard, Micah

Job Titles:
  • Associate Transportation Researcher

Levien, Mary

Job Titles:
  • Director, ( ORP Eligible ) Research Development Office

Li, Tao

Job Titles:
  • Assistant
  • Research Scientist

Lim, Jon

Job Titles:
  • Assistant
  • Research Scientist

Lindsey, Tobey

Job Titles:
  • Web Applications Developer III / Communications

Liu, Ting-Ming

Job Titles:
  • Graduate Assistant - Research / Center for Railway Research

Liu, Wenting

Job Titles:
  • Research Engineer

Lloyd, Merrick

Job Titles:
  • Research Associate

Lobaugh, Gary

Job Titles:
  • Research Specialist III

Lomax, Tim

Job Titles:
  • Research Fellow

Lopez, Nicholas

Job Titles:
  • Assistant Transportation Researcher

Lowey, Sean

Job Titles:
  • Environmental Health and Safety Coordinator I / Facilities

Lujan, Karim

Job Titles:
  • Graduate Student Worker - Biweekly

Lyle, Jim

Job Titles:
  • Communications Specialist II / Communications

Mary Nevis


Melisa Finley

Job Titles:
  • Research Engineer in the Traffic Operations and Roadway Safety Division of the Texas a & M Transportation Institute
Melisa Finley is a Research Engineer in the Traffic Operations and Roadway Safety Division of the Texas A&M Transportation Institute (TTI). She has over 15 years of experience as a principal investigator or key researcher on over 35 studies relating to work zone safety and operations, traffic control measures and devices, human factors, and educational outreach.… (more)

Michael Martin

Michael has experience in conducting multimodal transportation planning- and safety-related studies in both urban and rural contexts. His work has focused on providing communities and local, state, and federal transportation agencies with data-driven results that are informative and implementable… (more)

Mike Vickich

Job Titles:
  • Senior Systems Analyst at the Texas a & M Transportation Institute
As a Senior Systems Analyst at the Texas A&M Transportation Institute (TTI), Mr. Vickich has almost 20 years of experience developing transportation software systems. While at TTI, his work has involved him in the design and implementation of Traffic Management System (TMC) software responsible for running large scale Advanced Traveler Information Systems (ATIS) and… (more)

Mr. Shawn Turner

Mr. Shawn Turner has managed and performed a wide variety of transportation planning and traffic operations research since joining the Texas A&M Transportation Institute in 1992. His major areas of emphasis have been in traffic data collection, ITS data archiving, management, and analysis. Other emphasis areas include transportation system performance measures and bicycle/pedestrian transportation.… (more)

Mr. Stephen Sebesta

Job Titles:
  • Research Scientist at the Texas a & M Transportation Institute
Mr. Stephen Sebesta is a research scientist at the Texas A&M Transportation Institute (TTI). His research interests include rapid pavement renewal strategies, identification and development of new techniques for field and laboratory quality control, soil and base stabilization and reclamation, nondestructive testing, and forensic evaluation. He enjoys working closely with stakeholders to identify solutions to real-world problems and places high priority on providing results of practical usefulness to project sponsors.… (more)

Mr. Tom Scullion

Job Titles:
  • Program Manager of the Flexible Pavement Program
Mr. Tom Scullion is a Regents Fellow and the program manager of the Flexible Pavement Program at TTI and is a registered professional engineer in the state of Texas. He has been involved with pavement research for 35 years and his current interests are in the areas of pavement rehabilitation, overlay design, non-destructive testing, and the development and implementation of new technologies for real-time quality control testing… (more)

Ms. Debbie Albert

Job Titles:
  • Research Engineer
  • Traffic Engineer
Education M.S., Civil Engineering, Texas A & M University, 2000 B.S., Civil Engineering, Clemson University, 1998 Ms. Debbie Albert is a Traffic Engineer with over 20 years of municipal traffic engineering experience. Since joining TTI in the summer of 2020, Ms. Albert is supporting TxDOT Clear Lanes evaluation research and transportation operations projects for Texas A&M University Transportation Services. Prior to becoming a member of TTI's Mobility Analysis Program, she held various traffic engineering and transportation planning positions with the City of Glendale in Arizona. Most recently, she served as the City Traffic Engineer providing management and direction for all traffic engineering and operations functions as well as coordinating regional transportation projects affecting the city. During her tenue with Glendale, Ms. Albert also led projects in the areas of intelligent transportation systems, public engagement and special event traffic management. Specifically, she was responsible for development and implementation of a citywide intelligent transportation system including over 100 miles of fiber optic cable, 130 closed circuit television cameras, 14 dynamic message signs and a state-of-the-art traffic management center. She coordinated the transportation management and public communications plans for a 17,000+ seat hockey arena anchoring a $1 Billion mixed-use development entertainment, dining and retail development, a spring training baseball stadium and large (up to 78,000 fans) sporting and special events at State Farm Stadium, hosting Arizona Cardinals football games, Fiesta Bowl and College Football Championship playoff games, and the Super Bowl and Pro Bowl games. Over her 20-year career, she also engaged the public on neighborhood traffic concerns, specific projects including planning for a light rail transit line and through various city Boards and Commissions.

Naranjo, Jenny

Job Titles:
  • Assistant
  • Research Scientist

Nava, Eric

Job Titles:
  • Associate
  • Research Scientist

Navarro, Beatrice

Job Titles:
  • Administrative Associate III

Neal Johnson

Job Titles:
  • Assistant Transportation Researcher
Neal Johnson is an Assistant Transportation Researcher in the Center for Transportation Safety, Behavioral Research Group. Mr. Johnson came to Texas after receiving his master's degree at the University of Wisconsin--Milwaukee. During his graduate studies Mr. Johnson served as a graduate assistant researcher.… (more)

Nelson, Alicia

Job Titles:
  • Research Specialist II

Nelson, Vicky

Job Titles:
  • Director / Communications

Nettles, Jared

Job Titles:
  • Research Specialist IV

Nevis, Mary

Job Titles:
  • Director, Administration / Administration

Newcomb, David

Job Titles:
  • Senior Research Engineer

Nicholas Lopez

Job Titles:
  • Assistant Transportation Researcher

Nixson, Lana

Job Titles:
  • Financial Accountant IV / Financial Services

Nunez, Allison

Job Titles:
  • Program Specialist II

O'Rear, Crystal

Job Titles:
  • Research Specialist I / Center for Alcohol and Drug Education Studies

Ocon, Monica

Job Titles:
  • Program Specialist III

Ojah, Mark

Job Titles:
  • Research Specialist III

Oliva, Elvia

Job Titles:
  • Assistant Director, Human Resources / Human Resources

Olivarez, Erlinda

Job Titles:
  • Research Services Administrator / Research Development Office

Overman, John

Job Titles:
  • Research Scientist

Pandey, Kanchan

Job Titles:
  • Research Assistant

Pang, Hao

Job Titles:
  • Associate
  • Research Scientist

Pant, Ashesh

Job Titles:
  • Lead Data Analyst

Parab, Smruti

Job Titles:
  • Assistant Transportation Researcher

Patil, Sourav

Job Titles:
  • Graduate Student Worker - Biweekly

Pearson, Cole

Job Titles:
  • Graduate Student Worker - Biweekly

Pecos, Tristan

Job Titles:
  • Engineering Technician II

Perez, Alain

Job Titles:
  • Senior IT Professional I

Perez, Marcie

Job Titles:
  • Associate
  • Research Scientist

Perkinson, Dennis

Job Titles:
  • Research Scientist

Pesti, Geza

Job Titles:
  • Senior Research Engineer

Picazo, Sonia

Job Titles:
  • Program Specialist II / Research & Implementation - Houston

Pietrucha, Tammy

Job Titles:
  • Business Coordinator II / Research & Implementation - Arlington

Pim, Talia

Job Titles:
  • Data Analyst

Pippin, Nancy

Job Titles:
  • Manager, Printing Services / Communications

Potts, Ingrid

Job Titles:
  • Research Engineer

Pourteau, Chris

Job Titles:
  • Senior Communications Specialist / Communications

Prajapati, Nisarg

Job Titles:
  • Graduate Student Worker - Biweekly

Prakoso, Adrianus

Job Titles:
  • Assistant
  • Research Scientist

Pratt, Mike

Job Titles:
  • Associate Research Engineer

Prieto, Bill

Job Titles:
  • Associate Transportation Researcher

Proving Grounds

Job Titles:
  • Member of the Pavement Management Team

Quiroga, Cesar

Job Titles:
  • Senior Research Engineer

Ragsdale, John

Job Titles:
  • Member of the Pavement Management Team
  • Research Specialist III

Ramezani, Mahin

Job Titles:
  • Member of the Pavement Management Team
  • Research Data Scientist

Ramirez, Mai

Job Titles:
  • Member of the Pavement Management Team
  • Human Resources Specialist II / Human Resources

Ranft, Stephen

Job Titles:
  • Member of the Pavement Management Team
  • Research Specialist V / Research & Implementation - Arlington

Reagan, Rebecca

Job Titles:
  • Member of the Pavement Management Team
  • Research Specialist III

Reed, Caden

Job Titles:
  • Member of the Pavement Management Team
  • Graduate Assistant - Research

Reed, Thomas

Job Titles:
  • Member of the Pavement Management Team
  • Engineering Technician III

Reeves, Ken

Job Titles:
  • Member of the Pavement Management Team
  • Research Specialist II

Requena, Ruben

Job Titles:
  • Member of the Pavement Management Team
  • Engineering Technician II

Reyes, Sandra

Job Titles:
  • Member of the Pavement Management Team
  • Business Coordinator II / Communications

Reynolds, Orion

Job Titles:
  • Member of the Pavement Management Team
  • Graduate Student Worker - Biweekly

Rhinehart, Sarah

Job Titles:
  • Member of the Pavement Management Team
  • Graduate Assistant - Research

Richardson, Marla

Job Titles:
  • Member of the Pavement Management Team
  • Senior Administrative Coordinator I

Robert Brydia

Currently holding the position of senior research scientist and possessing a diverse background of project experience encompassing 30 years of cross-cutting research across both transportation operations and information technology, Mr. Brydia is an expert in developing highly functional and integrated systems for multiple deployment efforts, and for implementing cross-cutting technology innovations that lead to recognizable transportation improvements… (more)

Roberto, Cinthya

Job Titles:
  • Member of the Pavement Management Team
  • Assistant Research Scientist / Center for Alcohol and Drug Education Studies

Robinson, Matt

Job Titles:
  • Member of the Pavement Management Team
  • Research Specialist V

Rodman, Will

Job Titles:
  • Member of the Pavement Management Team
  • Senior Research Scientist

Rodriguez, Bianca

Job Titles:
  • Member of the Pavement Management Team
  • Senior Administrative Coordinator II / Facilities

Rodriguez, Sandra

Job Titles:
  • Member of the Pavement Management Team
  • Project Manager III

Romano, Harry

Job Titles:
  • Associate
  • Member of the Pavement Management Team
  • Research Scientist

Rowland, Nancy

Job Titles:
  • Member of the Pavement Management Team
  • Administrative Coordinator I / Administration

Roya Etminanighasrodashti

Job Titles:
  • Associate Transportation Researcher

Ruback, Leonard

Job Titles:
  • Member of the Pavement Management Team
  • Senior Research Scientist

Rutter, Allan

Job Titles:
  • Member of the Pavement Management Team
  • Senior Research Scientist

Scott Cooner

Mr. Cooner's experience includes a wide range of traffic operations and transportation planning activities. He has experience in freeway operations studies, signalized intersection analysis, railroad-highway grade crossing safety, ITS planning, incident management research, simulation modeling, and accident analysis. Mr. Cooner received his B.S. and M.S. degrees in Civil Engineering from Texas A&M University. He has been employed with TTI Arlington office since August 1995 and is a licensed Professional Engineer in the State of Texas.… (more)

Srinivasa Sunkari

Job Titles:
  • Research Engineer
Srinivasa Sunkari is a Research Engineer in the Translink Research Center. Currently he is working on a project to provide advance warning for end of green at high speed signals and another project to develop cost effective methods to obtain advance detection at signalized intersections.… (more)

Swapnil Samant

Job Titles:
  • Software Applications Developer
Mr. Samant has been involved in development of web based and desktop software since 2001. Mr. Samant currently serves as a Software Applications Developer at TTI. In this role, he has developed web based software applications for projects sponsored by various regional, state and federal agencies.… (more)

Tammy Pietrucha

Job Titles:
  • Business Coordinator II / Research & Implementation - Arlington / Texas a & M Transportation Institute

Tang, Shoupeng

Job Titles:
  • Associate
  • Research Scientist

Taylor, Ross

Job Titles:
  • Research Specialist III

Theiss, LuAnn

Job Titles:
  • Research Engineer

Theobald, Tyler

Job Titles:
  • Assistant Chief Financial Officer / Financial Services

Thom, Katherine

Job Titles:
  • Engineering Technician

Thomas, Christy

Job Titles:
  • Program Leader III

Timmermans, Guido

Job Titles:
  • Senior Research Scientist

Tisdale, Stacey

Job Titles:
  • Project Manager II

Tooley, Melissa

Job Titles:
  • Senior Research Engineer

Torbic, Darren

Job Titles:
  • Research Scientist

Tran, Kathy

Job Titles:
  • Software Applications Developer III / Research & Implementation - Houston

Trefz, Brad

Job Titles:
  • Assistant
  • Research Scientist

Trojacek, Seth

Job Titles:
  • Associate Transportation Researcher / Planning and Environment

Turnbull, Katie

Job Titles:
  • Senior Research Fellow / Senior Research Fellows

Turner, Ayla

Job Titles:
  • Research Technician I / Research & Implementation - El Paso

Turner, Shawn

Job Titles:
  • Senior Research Engineer

Ullman, Jerry

Job Titles:
  • Senior Research Engineer

Vargas, Erik

Job Titles:
  • Associate Transportation Researcher / Research & Implementation - El Paso

Vargas, Ilse

Job Titles:
  • Administrative Associate II / Research & Implementation - El Paso

Venugopal, Madhusudhan

Job Titles:
  • Research Engineer

Villa, Juan

Job Titles:
  • Research Scientist

Wagner, Duane

Job Titles:
  • Director, Facilities, Safety, and Support Services / Facilities

Wagner, Lisa

Job Titles:
  • Administrative Coordinator II / System

Walden, Melissa

Job Titles:
  • Senior Research Scientist

Walden, Troy

Job Titles:
  • Senior Research Scientist / Center for Alcohol and Drug Education Studies

Walewski, John

Job Titles:
  • Associate Research Engineer

Walk, Michael

Job Titles:
  • Research Scientist

Wallace, Diana

Job Titles:
  • Senior IT Professional I / Research & Implementation - Arlington

Wallis, Jason

Job Titles:
  • Associate
  • Research Scientist

Wang, Jueyu

Job Titles:
  • Assistant Research Scientist / Planning

Ward, Travis

Job Titles:
  • Software Applications Developer IV / Communications

Warner, Jeff

Job Titles:
  • Research Scientist

Waters, Gus

Job Titles:
  • Research Specialist II

Watkins, Zach

Job Titles:
  • Software Applications Developer III / Communications

Wenzel, Jack

Job Titles:
  • Research & Implementation - El Paso

West, Kelly

Job Titles:
  • Communications Specialist III / Communications

Whetstone, Gavin

Job Titles:
  • Graduate Assistant - Research / Center for Railway Research

Williams, Natalie

Job Titles:
  • Financial Accountant III / Financial Services

Williams, William

Job Titles:
  • Associate Research Engineer

Wilson, Bryan

Job Titles:
  • Associate Research Engineer

Wilson, Clay

Job Titles:
  • Security Analyst II

Wimsatt, Andrew

Job Titles:
  • Research Engineer

Winfree, Gregory D.

Job Titles:
  • Director, Agency / Administration

Womack, Katie

Job Titles:
  • Senior Research Scientist

Womack, Kevin

Job Titles:
  • Senior Research Scientist / Administration

Womack, Rochelle

Job Titles:
  • Project Specialist III

Wood, Nick

Job Titles:
  • Associate Research Engineer

Wu, Jason

Job Titles:
  • Associate Research Scientist / Research & Implementation - Dallas

Wu, Lingtao

Job Titles:
  • Associate Research Engineer

Wunderlich, Robert

Job Titles:
  • Senior Research Engineer / Center for Transportation Safety

Xu, Minjie

Job Titles:
  • Assistant
  • Research Scientist

Yager, Christine

Job Titles:
  • Project Specialist II

Yang, Annie

Job Titles:
  • Controller / Financial Services

Yates, Shanna

Job Titles:
  • Project Coordinator I / Administration

Yu, Hong

Job Titles:
  • Librarian IV / Communications

Yung, Haylee

Job Titles:
  • Associate Program Director / University Transportation Center

Zachary Elgart

Job Titles:
  • Associate Transportation Researcher in the Transit Mobility Division
Zachary Elgart is an associate transportation researcher in the Transit Mobility Division at TTI.… (more)

Zhao, Ming

Job Titles:
  • Senior Research Scientist

Zhou, Fujie

Job Titles:
  • Senior Research Engineer

Zietsman, Joe

Job Titles:
  • Deputy Director, Agency / Administration

Zimmer, Dick

Job Titles:
  • Research Specialist V

Zollinger, Dan

Job Titles:
  • Professor