QUIBLE - Key Persons


B.S.E. English

Job Titles:
  • Education

Brandon Fearns

Job Titles:
  • Survey Crew Chief
Brandon Fearns is our survey crew chief with extensive knowledge of Eastern North Carolina and NC survey rules, regulations and standards. Brandon has become our go-to field man and has successfully trained our up and coming survey department crew men.

Brian D. Rubino - VP

Job Titles:
  • Vice President
Brian Rubino is a Licensed Professional Geologist in North Carolina with 22 years of experience working as an environmental consultant with Quible & Associates. Mr. Rubino earned his B.S. and M.S. degrees in Geology from East Carolina University. Brian has extensive experience working in coastal environments, and is intimately familiar with State and Federal law and policy associated with coastal systems, wetlands, and groundwater. Mr. Rubino's professional experience includes Environmental Assessments, Compensatory Mitigation, Natural Habitat Restoration, Wetland Assessments, CAMA Permitting, Soil and Water Sampling, Remediation, Aquatic Surveys and Mine Permitting. In addition, he has provided project management and oversight for marina and residential development projects and has provided expert witness testimony related to potential impacts to ecological resources on projects in the Outer Banks of North Carolina. Brian resides in Kitty Hawk with his wife Megan and their two children. Education: Bachelor of Science (Geology) 1997 - East Carolina University Master of Science (Geology) 2002 - East Carolina University Certifications, Boards and Registrations:

C. Scott Coggins

Job Titles:
  • Engineering
Scott went to school for engineering graphics in the late 80's and worked nine years as a mechanical drafter/designer for a pressure sensitive tape manufacturer. He left the office environment to pursue a career in landscaping. After a few years with a local landscape company, he started his own business. Scott specialized in landscape, irrigation, lighting design and installation. After 26 years in the field, he had an opportunity to return to professional drafting. At that time, he began working for Tyson Griswold in the civil engineering field and became versed in AutoCAD Civil 3D. Scott lives in Winnsboro, SC with his wife Jaynē and their beagle Piper. He also has a cabin in Saluda, NC. Scott enjoys spending time at his home in the country, the rivers in Saluda and at the South Carolina coast. He is also a long time bluegrass mandolin player and has traveled regionally playing music throughout the years.

Cathleen M. Saunders

Job Titles:
  • Project Manager
  • Engineer in North Carolina
Cathleen is a licensed engineer in North Carolina and Virginia. She has over nine years of design, project, and construction management experience in water, wastewater, stormwater, and roadway design. Cathleen is very passionate about outreach and STEM education. Through her volunteer positions with the Society of Women Engineers (SWE) she mentors multiple college aged engineering students at Universities all along the East Coast in addition to being a professional counselor to Virginia State University and Virginia Commonwealth University. Through the Society of Women Engineers, Cathleen has also helped to plan and organize countless k-12 events to expose students to opportunities in the field of Engineering. In October 2018, SWE recognized Cathleen with the Distinguished New Engineer Award. Education: Bachelor of Science (Civil Engineering) 2010 - Virginia Polytechnic Institute and State University

Christiana Tambone

Job Titles:
  • Engineering Specialist
Christiana is an Engineering Specialist and Project Management Professional with Quible. She has over eight years of experience in design and construction projects in the stormwater, wastewater and drinking water industries. Christiana employs strong communication and project management strategies when working with clients to meet their specific goals and needs. Outside of the office, Christiana enjoys water activities of all kinds, playing an active role in the community and involving her daughter in the many amazing opportunities that the Outer Banks offers. Education: Bachelor of Science, Environmental Science- Water Resources/Wetland Science, 2013- Virginia Polytechnic Institute and State University

Christine A. Boyle

Job Titles:
  • Office Manager
Ms. Boyle has been employed with Quible since 1999. She is the bookkeeper and is in charge of our various levels of office administration. With her accounting skills and proficiency in billings and client relations, Christine is an excellent base of contact. She has previous experience as a Real Estate paralegal on the Outer Banks and as an immigration paralegal in Denver, Colorado. Christine enjoys traveling, reading and spending time with friends and family. Education: B.S.E. English, University of South Dakota

Dylan L. Tillett

Job Titles:
  • Project Manager
Dylan Tillett earned his Engineering Degree from East Carolina University in 2011 where he developed and sharpened his skills in engineering design and problem-solving. Dylan's knowledge and experience in commercial & residential site plan design, stormwater management design/permitting, and wastewater design/permitting makes him a great asset to the Firm. He works in alliance with our clients and municipalities to maintain communication and project expectations from field to finish. His commitment to exceeding our client's needs and goals while maintaining the well-being of our local community and environment are never compromised. Mr. Tillett, a native to the Outer Banks, has strong ties to the area. Dylan lives in Kitty Hawk with his wife, Stacey, and their two children. He enjoys camping with his family, hunting, fishing, hiking, wood-working and anything that involves spending time with family and friends. Education: Bachelor of Science (Engineering) 2011 - East Carolina University Certifications and Registrations:

Joel D. Lenk

Job Titles:
  • Western Branch Manager
Joel Lenk is our western North Carolina Branch Project Manager and head of daily operations.Mr. Lenk is a licensed professional geologist in North Carolina with 15 years of experience working as an environmental consultant with highly respected firms. He earned his Bachelor of Science degree in Geology from East Carolina University in 1997. He has extensive experience working in mountain and piedmont riverine environments, and is familiar with State and Federal law and policy associated with stream systems, wetlands, and groundwater.

Joel Diaz

Job Titles:
  • Chief
  • Survey Crew Chief
Joel Diaz is a survey crew chief that is experienced in surveying, especially in the Outer Banks area that includes marshes, wooded areas, developed sites, beaches, waterways and dunelands. In other words, he is proficient working in all of the environments this area offers, including private, municipal and public lands. Joel joined us in 2022 and we look forward to a long tenure.

John "Matt" Hurdle

Job Titles:
  • Director of Surveying
  • Engineering Design and Planning Specialist

John Corcella

Job Titles:
  • Engineer Intern
John completed the Civil Engineering Program at Ohio University, graduating with a B.S. in Engineering with a Political Science Minor. John has an interest in Water Resources and has past experience as an intern with the Ohio EPA. John is being exposed to all of our civil engineering areas of expertise here at Quible and has really hit the ground running.

Joseph "Troy" Murphy

Job Titles:
  • Environmental Scientist
Troy Murphy earned his B.S. degree in Oceanography from UNC-Wilmington in 2014 where he focused on coastal shoreline environments and conducted research on geomorphology relative to beach nourishment on Wrightsville Beach, NC. Both semesters of his senior year at UNCW, Troy worked as an intern with the NC Division of Coastal Management in the Wilmington District office where he assisted with wetland delineations and the CAMA permitting process. Some of Troy's experience includes CAMA Permits, USACE permits, Compensatory Mitigation, Wetland Assessments, SAV Survey's, Environmental Assessments and Reports, and Well Monitoring. Troy is also a proficient draftsman for our environmental and engineering projects.

Michael W. Strader

Job Titles:
  • Director of Engineering
  • Engineer in North Carolina
Mike is a licensed engineer in North Carolina and Virginia and serves as the Director of Engineering at Quible. He has over eighteen years of design and management expertise for residential, commercial, industrial and municipal projects. Mike's management style is hands on with close client communication to ensure a complete understanding of project goals. Mike and his boys spend much of their time outside of work and school on and around the water (ocean, estuaries, rivers and lakes) when they are not involved in a multitude of competitive sporting events. Education: Bachelor of Science (Civil Engineering) 2001- Virginia Polytechnic Institute and State University

Nadeen Dashti

Job Titles:
  • Engineering Technician
Nadeen is a recent graduate of West Virginia University, with a B.S. in Civil Engineering. Ms. Dashti will be sitting for the Fundamentals of Engineering Exam in the near future. Nadeen has interests in Environmental Engineering and is getting experience in this area in our Outer Banks primary office. She is working directly with our licensed engineers on design and permitting phases of our various projects.

Tyson M. Griswold

Job Titles:
  • Engineer
  • Professional Engineer in North Carolina
Tyson is a licensed professional engineer in North Carolina, South Carolina and Alabama and is in our Western office in Black Mountain, North Carolina. Graduating in Civil Engineering from Auburn University in 1993, Tyson has close to 30 years of diverse experience. After working for the Alabama Department of Transportation during college, Tyson was at the Alabama Department of Environmental Management in Montgomery, Alabama for 10 years where he permitted and inspected NPDES Municipally Owned Wastewater Treatment Works in the state's two largest cities. He has since worked as an engineering consultant in Pensacola, Florida, serving as a project manager and design engineer developing water and wastewater facility plans. After the hurricanes of 2004 & 2005, Tyson moved to Montana, where he began working as a site development engineer for commercial sites and subdivisions. During the financial crises of 2008, Tyson was back in Montgomery, AL working at Maxwell Air Force Base until 2011, getting valuable experience in small site design and project management for Federal Projects. Tyson then went to work for himself, working primarily in Henderson County, NC, developing expertise in PH2 stormwater design and permitting, and soil erosion and sedimentation control design and permitting, along with all aspects of commercial site design. He has also been performing work with septic design and EOP permitting of septic systems. Tyson is a native of Troy, Alabama, and has lived in Saluda, North Carolina and western North Carolina for the last 8 years. He's also a member of the Henderson County Chamber of Commerce. Tyson enjoys being outdoors, Auburn Football and Basketball, and networking with top performing professionals.

Warren D. Eadus - President

Job Titles:
  • President
Mr. Eadus is an experienced geologist, environmental scientist and project manager. Prior to employment with Quible, Warren served with a Charlotte, NC firm as a geologist, primarily focused on environmental assessments related to soil and groundwater contamination and associated site remediation. Warren's projects include State and Federal Permitting, Environmental Assessments, Landfill Assessments (Testing, Monitoring and Cleanup), Marina and Coastal Development Project Management, and Natural Resource Protection. Warren has built important relationships with government agencies as well as partner firms. Warren lives in Tryon (Polk County) with his wife Meghan and their three children. In his spare time he enjoys fishing, surfing, gardening, cooking and traveling.