Our People

Leadership

More than engineers and planners, we are engaged professionals and community leaders.

Leadership

Karen A. Friese, PE

Founder + President

Thomas Owens, PE

Executive Vice President

Joseph Cantalupo, AICP

Senior Vice President

Dale P. Murphy, PE

Vice President, Aviation Practice Leader

Michael Persyn, PE

Associate, Water Practice Leader

Peter A. Ring, PE

Associate, Transportation Practice Leader

Ryan Bell, PE

Associate

Abelardo “Abe” Salinas, PE, CFM

Drainage Practice Leader