HOUSTON CORPORATE OFFICE

Marilyn Wilson, P.E., President and COO
333 Clay Street
Suite 3850
Houston, Texas 77002
Phone: 713.739.1000
Fax: 713.739.6112
Email: hougruy@hjgruy.com

ADDITIONAL LOCATIONS

Cynthia McCuen
600 North Pearl
Suite 2230, LB 150
Dallas, Texas 75201
Phone: 214.720.1900
Fax: 214.720.1913
Email: dalgruy@hjgruy.com