GPO - Key Persons


Adam Bell

Job Titles:
  • Director of Transportation Services

Adriano Foti

Job Titles:
  • Senior Transportation Project Manager

Albert Mena

Job Titles:
  • Principal, Sector Manager, Buildings

Alejandro Montes

Job Titles:
  • Project Manager

Alejandro Mosquera

Job Titles:
  • Managing Director, TYLin Europe LATAM

Andrew Dohrmann

Job Titles:
  • Government Relations Director

Andrew Griezic

Job Titles:
  • Principal Bridge Engineer

Andrew Martin

Job Titles:
  • SVP, Director of Technical Services and Innovation Center, Americas

Angela Carley

Job Titles:
  • Senior Project Manager

Bala Sivakumar

Job Titles:
  • Sector Manager

Bobby Sokolowski

Job Titles:
  • Lead Bridge Engineer

Brad Huff

Job Titles:
  • Lead Planner

Carol Choi

Job Titles:
  • Principal
  • Project Manager

Catharine Richardson

Job Titles:
  • Program Manager

Chris Milner

Job Titles:
  • Principal
  • Project Manager

Christine Bianchi

Job Titles:
  • Project Engineer

Christopher Fronheiser

Job Titles:
  • Deputy Director, Alternative Delivery Methods and Business Development Manager, Roads Highways

Dan Fitzwilliam

Job Titles:
  • Sector Manager

David Scott - VP

Job Titles:
  • Vice President

Dusan Radojevic

Job Titles:
  • Sector Manager

Edmund Meade

Job Titles:
  • Principal, Director of Preservation

Elena Iribas

Job Titles:
  • Director, Human Resources, TYLin Europe LATAM

Eytan Solomon

Job Titles:
  • Senior Associate

Fernando Sarmiento

Job Titles:
  • VP, Water Sector Manager, Southwest Area

Fernando Vazquez

Job Titles:
  • Water Sector Manager, Southeast Area and Latin America

Gabriel Feriancic

Job Titles:
  • Country Manager, Brazil

George Baker

Job Titles:
  • AVP, Principal Bridge Engineer

Gerard Saleritano

Job Titles:
  • Aviation Sector Manager

Gina Showers

Job Titles:
  • Senior Civil Engineer

Glen Johnson

Job Titles:
  • Solid Waste Practice Leader

Hans Lund

Job Titles:
  • Lead Bridge Engineer

Herb Buchholz

Job Titles:
  • Senior Project Manager

Ian MacLeod - SVP

Job Titles:
  • Chief Administrative Officer
  • SVP

Ignacio Sáenz

Job Titles:
  • Project Manager
  • Country Manager, Turkey

Isaac O'Neill

Job Titles:
  • Rail Transit Sector Operations Manager

J. Kyle Logue

Job Titles:
  • Water Sector Manager, South Atlantic Area

Javier Bespín - Managing Director

Job Titles:
  • Managing Director
  • Managing Director, TYLin Europe LATAM

Jay Holombo

Job Titles:
  • Senior Project Manager

Jay Lovelass

Job Titles:
  • Design Manager

Jeffrey Neumann

Job Titles:
  • Principal Construction Engineer

Jeffry Marcus

Job Titles:
  • Environmental Science Group Leader / Principal Scientist

Jega Jeganathan

Job Titles:
  • Senior Project Manager

Jennifer Lee - Chief Legal Officer, SVP

Job Titles:
  • General Counsel
  • SVP

Jeremy LaHaye

Job Titles:
  • Senior Bridge Engineer

Jodi Ketelsen

Job Titles:
  • Environmental Services Manager

Joe Teusch

Job Titles:
  • Water Sector Manager, Central Area

John Cassidy

Job Titles:
  • VP, DC Water Client Account Manager

Justin Den Herder

Job Titles:
  • Principal

Karen Chapman

Job Titles:
  • Area Manager, Roads Highways

Karthik Manchala

Job Titles:
  • Project Manager

Kevin Almer

Job Titles:
  • Lead Bridge Engineer

Kevin Brown

Job Titles:
  • Senior Project Manager

Kimberly Kelsey

Job Titles:
  • Water Sector Manager

Kirk Mettam - SVP

Job Titles:
  • Senior Vice President

Kristin Comer

Job Titles:
  • Client Account Manager
  • Project Director

Larry Mestan

Job Titles:
  • AVP, Water Sector Manager, PM CM

Laura Koyanagi

Job Titles:
  • Senior Project Manager

Luis Matute

Job Titles:
  • Vice President, Business Development Leader, TYLin Europe LATAM

M. Teresa Sabaté

Job Titles:
  • Director, Finance, TYLin Europe LATAM

Maithilee Das Lappin

Job Titles:
  • Project Manager

Marianne Bain

Job Titles:
  • Construction Manager

Mark Gormley

Job Titles:
  • Civil Engineer
  • Principal

Matthew Cummings - CEO, President

Job Titles:
  • Chief Executive Officer
  • President

Max Fajardo

Job Titles:
  • Vice President, Aviation Sector Manager, South / Central

Megan Huff

Job Titles:
  • Vice President Mobility Systems

Michael Bramhall

Job Titles:
  • Airfield Technical Director

Michael Luhning

Job Titles:
  • Brand Communications Officer

Miguel Ortega - Managing Director

Job Titles:
  • Managing Director
  • Managing Director, TYLin Europe LATAM

Mike Miller

Job Titles:
  • Aircraft Ground Services / Fueling Thought Leader

Moreno Pescara - CTO

Job Titles:
  • Technical Director
  • Country Manager, Italy

Nancy Hudson

Job Titles:
  • Principal, Sector Manager

Nat Oppenheimer

Job Titles:
  • Senior Vice President, Buildings Sector Leader

Nathalie McCutcheon

Job Titles:
  • Director of Municipal Services

Nathan Buczek

Job Titles:
  • Senior Project Manager

Nathan Hicks

Job Titles:
  • Principal, Sector Manager, Buildings

Nicola Della Valle

Job Titles:
  • Tunneling Sector Leader, TYLin Europe LATAM

Niek Niëns

Job Titles:
  • Chief Operating Officer, Asia Pacific

Noel Shamble

Job Titles:
  • Architecture and Visualization Group Director

Nyree Quintero

Job Titles:
  • SVP, Operations and ADM Practice Leader, Americas

Peter Aarons

Job Titles:
  • SVP, Aviation Sector Leader, Americas

Preethi Santhanam - CHRO, SVP

Job Titles:
  • Chief People Officer
  • SVP

Rebecca Buntrock

Job Titles:
  • Senior Associate

Richard Waters

Job Titles:
  • Senior Client Account Leader

Rose Battey

Job Titles:
  • Senior Engineer

Roya Golchoobian Promoted

Job Titles:
  • VP and Project Delivery Center of Excellence Lead

Ryan Abbotts

Job Titles:
  • Rail Transit Sector Manager, Northwest

Sajid Abbas

Job Titles:
  • Bridge Sector Leader

Sam Schwartz

Since 1995, Sam Schwartz has been known as the transportation engineering, planning and consulting firm that solves the industry's most challenging problems by combining technical expertise with creative approaches.

Saritha Sathyanarayanan

Job Titles:
  • Project Manager

Sergio Sierra

Job Titles:
  • Architect

Sheila Jordan

Job Titles:
  • SVP, Chief Strategy Marketing Officer

Stephen Cayea - CIO, SVP

Job Titles:
  • Chief Information Officer
  • SVP

Stephen Mitchell

Job Titles:
  • Project Manager

Steve Hollingworth

Job Titles:
  • Director of Water Resources

Sundaram Solai

Job Titles:
  • VP, Water Sector Manager, New York Area

T.Y. Lin

Job Titles:
  • International Appointed Designer for Anh Duong - Soleil Danang in Vietnam, Da Nang 's Newest Five - Star Hotel and Luxury Apartment Complex
TYLin is a member of Sidara's global collaborative of leading designers, engineers, planners, and consultants committed to advancing livability, sustainability, and well-being for all. Sidara is where world-class brands collaborate on quality, innovation, reliability, and delivery with the mission of helping our clients and their communities thrive. At TYLin, we recognize that sustainable design and development will enable people around the world to experience a better quality of life while ensuring a better future for generations to come.

Thomas Reynolds

Job Titles:
  • Senior Associate

Tom Errico

Job Titles:
  • New England Traffic Engineering Director

Tom Price - COO, EVP

Job Titles:
  • Chief Operating Officer
  • EVP

Tony Dang

Job Titles:
  • Water Resources Engineer

Val Frenkel

Job Titles:
  • VP, Process Engineering

Victoria Ponce de Leon

Job Titles:
  • Principal, Buildings Sector Portfolio Manager

Vikas Jain

Job Titles:
  • Rail Transit Sector Manager, South

Walt Walker

Job Titles:
  • Equity Practice Lead

William Harnagel - CFO, SVP

Job Titles:
  • Chief Financial Officer
  • SVP

Xavier Montobbio

Job Titles:
  • President, TYLin Europe LATAM