PROFESSIONAL REGISTRATION 

LOCATIONS

ARIZONA, CALIFORNIA, COLORADO, FLORIDA, IDAHO, IOWA, KANSAS, MARYLAND, NEVADA,
NEW JERSEY, NEW MEXICO, NEW YORK,  OKLAHOMA, UTAH, TEXAS, WASHINGTON, WISCONSIN,  and the DISTRICT OF COLUMBIA.

PRINCIPALS/OWNERS

LAS vEGAS

GREGG N. MENDENHALL, PE, SE
J. FRASER SMITH, PE, SE
PHILIP J DE LA MARE, PE, SE
ALAN R. KEEN, PE, SE
JOHN P. SIMKO, PE, SE