David Evans and Associates, Inc.
Stephen R. Abernathy is a seasoned transportation professional currently serving as a Senior Transit Planner at David Evans and Associates, Inc. since April 2023. Previously, Stephen held significant positions at Isaacs and Associates LLC, including Vice President of Government Relations, where efforts focused on developing rural intercity bus services and fostering partnerships for multimodal transportation networks. Experience includes conducting statewide corridor studies as a Senior Planner with the Washington State Department of Transportation and managing intercity bus programs. Roles at Greyhound Lines, Pierce Transit, and Parsons Brinckerhoff further demonstrate expertise in transit planning, grant management, and public outreach. Educational credentials include a Bachelor of Science in Geography & Regional Development from the University of Arizona and an Associate of Arts in Geography & Geology from Pima Community College.
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David Evans and Associates, Inc.
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Since its founding in 1976 in Portland, Oregon, DEA has become a recognized leader for progressive and sustainable design and management solutions for complex transportation, land development, energy, and water projects nationwide. DEA’s staff includes professional engineers, surveyors, hydrographers, planners, landscape architects, and natural resources scientists. DEA has 30 offices in 9 states and employs 1000+ people. DEA is an employee-owned corporation and consistently ranks among ENR’s Top 100 Pure Design firms in the U.S.