Professional Staff - Executive

• Larry E. Tilton, PLS - President
• Paul Joseph Santos, PLS - Executive Vice President

Professional Staff - Engineering

• Lawrence W. Bassick - Civil Engineer
• Christine J. Biittig - Survey Department
• Peter J. Bruchansky, EIT - Design Engineer
• Washington Cabezas, Jr., L.S.
• Edward C. Leavy, P.E. - Project Manager
• Stephen A. Merrill - Technical Support and MIS
• Glenn A. Ofcarcik, PLS - Project Manager
• Michael E. Russell, P.E. - Project Manager
• Sandra M. (Rodrigues) Serpa, EIT - Project Engineer
• Lorissa M. Peters - Hydrologist