William A. Martin, Jr., P.E.

Principal

George Alexiou, P.E.

Principal

Don Bryson, P.E.

Principal

Lyle Overcash, P.E.

Principal

Joseph Lewis, P.E.

Principal

John Ponder, P.E.

Senior Project Manager

Taruna Tayal

Senior Project Manager

Keith D. Lewis, P.E.

Senior Project Manager

Andrew Topp, P.E., PTOE

Senior Associate

Nathaniel Grier, P.E.

Senior Associate

Than Austin, AICP

Senior Associate

Graham James, PTP

Senior Associate

Jianxin (Justine) Ma, P.E., PTOE, AVS

Senior Associate

Baohong Wan, Ph.D., P.E.

Senior Associate

Brian Wert, P.E.

Senior Associate

Gregory John Saur, P.E., PTOE

Senior Associate

Slade S. McCalip, AICP

Senior Associate

Lauren Gillespie, E.I.

Associate

Tommy Pate, E.I.

Associate

Nita Bhave

Associate

Adam Wroblewski

Associate

Steve Epley, P.E.

Associate

Timothy Tresohlavy

Associate

Cyndi Siebach

Administrative Manager

Melissa Richards

Director of Communications