MICHEL MAKSOUD, PH.D., P.E.
President / Chief Executive Officer / Board of Directors
Doctor of Philosophy in Civil Engineering, Pennsylvania State University
Master of Science in Civil Engineering, Pennsylvania State University
Bachelor of Engineering in Civil Engineering, American University of Beirut
Professional Engineer, Texas, #80639
JAMES D. (JIM) DANNENBAUM, P.E.
Board of Directors
Bachelor of Science in Engineering, University of Texas at Austin
Professional Engineer, Texas, #25855
WAYNE G. AHRENS, P.E.
Chief Operating Officer (COO) / Program Manager / Board of Directors
Master of Science in Sanitary Engineering, University of Nebraska
Bachelor of Science in Civil Engineering, University of Nebraska
Professional Engineer, Texas, #35892
JOHN A. (JACK) CARTER, P.E.
Land Development Division Manager
Master and Bachelor of Engineering, Vanderbilt University
Professional Engineer, Texas, #38401
F. PAUL CELAURO, P.E., R.P.L.S.
Corporate Development Manager
Bachelor of Science in Civil Engineering, Vanderbilt University
Professional Engineer, Texas, #34419
Registered Professional Land Surveyor, Texas, #2726
THOMAS C. ARNDT, P.E.
Central Texas Region Manager / Senior Project Manager
Bachelor of Science in Civil Engineering, Colorado State University
Professional Engineer, Texas, #59135
ROYAL T. (R.T.) BROWN, R.P.L.S.
Survey Division Manager
Registered Professional Land Surveyor, Texas, #3881
ALEJANDRO C. (AL) FLORES, P.E., D.WRE, CFM
Hydrology & Hydraulics Division Manager / Chief Hydrologist
Master of Science in Engineering, Rice University
Bachelor of Science in Engineering, Sᾶo Paulo University – Brazil
Professional Engineer, Texas, #56939
Diplomate, Water Resources Engineer, #538
Certified Floodplain Manager, Texas, #0423-02N
ALAN D. HIRSHMAN, P.E.
Senior Project Manager – Land Development Division
Bachelor of Science in Engineering, New York State University - Buffalo
Professional Engineer, Texas, #51945
GUSTAVO O. (GUS) LOPEZ, P.E.
South Texas Transportation Division Manager
Master of Science in Civil Engineering, Texas A&M University
Bachelor of Science in Civil Engineering, Texas A&M University
Professional Engineer, Texas, #56267
LARRY S. MARR, P.E.
Program Manager / Senior Project Manager
Master of Science in Civil Engineering, Oklahoma State University
Bachelor of Science in Civil Engineering, Oklahoma State University
Professional Engineer, Texas, #44187; Oklahoma, #11446; Louisiana, #18533
CARL D. MCCONNELL, P.E.
Deputy Manager Public Works Division / Senior Public Works Project Manager
Bachelor of Science in Engineering Technology, Structural Analysis & Design, University of Houston - Downtown
Professional Engineer, Texas, #97585
JOHAN C. PETTERSON, P.E., CFM
Vice President North Texas Division
Bachelor of Science in Civil Engineering, Tecnologico de Monterrey (Monterrey, Mexico)
P.E., Professional Engineer, Texas, #115956
CFM, Certified Floodplain Manager, Texas, #2074-11N
CHRISTOPHER W. SALLESE, PMP
Coastal Programs Manager / Board of Directors
Master of Science in National Resource Strategy, National Defense University,
Industrial College of the Armed Forces in Washington, D.C.
Master of Science in Management, Troy University
Bachelor of Science in Ceramic Science and Engineering, Pennsylvania State University
Project Management Professional (PMP), #273876
Member, Society of American Military Engineers (SAME)
RICHARD D. SEITZ, P.E.
Transportation / Major Infrastructure Senior Project Manager
Bachelor of Science in Civil Engineering, Texas A&M University
Professional Engineer, Texas, #63424
STEPHEN R. (STEVE) SHELDON, P.E.
Senior Land Development Project Manager
Bachelor of Science in Civil Engineering, Rice University
Professional Engineer, Texas, #91993
RICHARD ZAMORA, P.E.
Vice President / Program Manager - South Texas Region
Bachelor of Science in Civil Engineering, Texas A&I University (Texas A&M System)
Professional Engineer, Texas, #92079