Dominic Osei Agyepong Promoted to ECS Vice President

FOR IMMEDIATE RELEASESquare graphic with a headshot of Dominic Agyepong in the lower right corner and ECS logo with Dominic's new title.

MANASSAS, VA, March 2024 – ECS is pleased to announce that Dominic Osei Agyepong, PE, has been promoted to Vice President at our Manassas, VA, office. Dominic joined ECS in 2003 and has since served as a Field Technician, Project Manager, Principal Engineer and Group Manager Principal.

Dominic regularly navigates complex local county regulations and geology projects for the firm. However, with hard work, exceptional leadership and unwavering determination, he consistently demonstrates his abilities and overcomes the challenges representative of ECS’ work assignments. Dominic stays competitive by continuing to study and learn new techniques to remain successful in an evolving industry.

In his new role as Vice President, Dominic remains responsible for managing the Manassas office, serving as the Principal Engineer on projects and providing mentorship and technical report reviews. His new tasks include taking on additional marketing responsibilities and contract negotiations.

When asked about his promotion, Dominic said, “This new role comes with new challenges; however, I look forward to keeping ECS as the leading  firm for our services in Prince William County and adjoining counties.”

Dominic enjoys working at ECS due to the company’s growth in staff and clientele, dynamic team spirit, unwavering personal support and the profound sense of purpose embedded in every project. He is excited about the future of the company and looks forward to contributing to the continued expansion of the Manassas office.


About ECS

ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 2,500 employees in 80+ offices and testing facilities across the United States. ECS is currently ranked #61 in Engineering News-Record’s Top 500 Design Firms (ENR, April 2023), #131 in Engineering News-Record’s Top 200 Environmental Firms (ENR, July 2023) and #2 in Zweig Group Hot Firms (Zweig, June 2023). For additional information about ECS, visit:



ECS Marketing Team