R. Michael Preiss, P.E.
Managing Principal Greater Houston
Mark A. Ramseur, P.E.
Managing Principal Central Texas
S. Brad Davis, P.E.
Managing Principal North Texas
Cara C. Tackett, P.E.
Managing Principal, Water Resources
Gilmer D. Gaston, P.E., PTOE
Senior Vice President, Transportation
James A. Lutz, P.E.
Senior Vice President, Transportation
David A. Casanova, RPLS
Senior Vice President, Surveying