Tetra Tech
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Dan L. Batrack
Chairman, CEO & President
Richard A. Lemmon
SVP, Corporate Administration
Bernard Teufele
President, Environment/Geotech Division
Roger R. Argus
President, Government Services Group & Commercial & International Group
William R. Brownlie
SVP, Chief Engineer
+ 14 more
Brian Thorne
Vice President, A-e Services
Bruce Campbell
Vice President/program Manager
Charlie MacPherson
Vice President Corporate Communications
Curtis Vaughn
Vice President Operations
+ 8 more
8 members
12 members
Current role
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