People

John M. Keller

First Year Judge 2023 John M. Keller, Executive Director of the New Jersey Turnpike Authority (Authority) has been with the Authority for over 24 years, with an additional 10 years…

James S. Nelson

First Year Judge 2023 James serves as the Director of the Bridges and Structures Bureau at Iowa Department of Transportation (DOT) and State Bridge Engineer leading a Bridge Maintenance and…

James D. Young, P.E.

First Year Judge 2023 James Young worked for a private company for 7 years as a project engineer and project manager on various U.S. Army Corp projects, municipal street projects,…

Arethia Douglas, P.E.

First Year Judge 2023 Arethia Douglas began her employment with Broward County Transit in 2006 as a Construction Project Manager managing the Bus Stop Infrastructure group. In this position she…

Cheri Gerou

Cheri was born into a ranching family in Wyoming, but has spent most of her life in Colorado. She attended the University of Colorado at Denver, earning a Bachelor’s in…

Gary W. Raba, P.E., D.Eng

Gary W. Raba. leads organic and inorganic growth for Raba Kistner, Inc. (RK). Before taking this responsibility, Gary served as CEO of Raba Kistner, Inc. He has also served as…

Elizabeth Stolfus, P.E., FACEC

Elizabeth Stolfus is President and founder of Stolfus & Associates, Inc., a Colorado transportation engineering, and planning consulting firm. She has been active at state and national levels of ACEC…

Dan Meckes, P.E.

Daniel Meckes is the CEO of Crawford, Murphy & Tilly, Inc. (CMT), a full-service professional services firm with 25 offices in 9 states. Dan is a member of the ACEC…

Derek Clyburn, P.E.

Derek L. Clyburn currently serves as the President of ECS Southeast, LLP. Derek is a member of the Board of Directors for the ECS Group of Companies and has been…

Thomas Grogan

Thomas is responsible for the strategic development and growth of the Private Markets at ACEC. In this role he leverages his background in data, economics, technology, and market development. His…