GSI Leads the Way with Top Talent
GSI attracts and employs the most talented and driven engineers, geologists, scientists and technicians who value our mission to create a level of client service that far surpasses the competition.
GSI is committed to providing the best team of experts for each project no matter how large or small and to serve our clients with practical cost-effective solutions for their projects. By employing the best people, GSI will continue to provide superior service.
GSI Leadership
Charles "Chuck" Brewer, P.G.
Principal Geologist / President
Wichita, KS
David A. Edwards, P.E.
Principal Engineer / Senior Vice President
Wichita, KS
Rick Bean, P.G.
Principal Geologist / Director of Environmental Operations / Senior Vice President
Topeka, KS
Matt Tye, P.E.
Senior Geotechnical Engineer / Director of Geotech and CMT
Wichita, KS
Ian Smith, P.G.
Project Geologist / Drilling Manager
Wichita, KS
Angie Chadd, P.G.
Senior Geologist / Group Leader, Professional Services
Wichita, KS
Travis Heath
Director of Operations / IT Manager
Wichita, KS
Sarah Watson
Office Manager
Wichita, KS
Dave Poague
Business Development Manager
Salina, KS
Sean Corns
Senior Scientist / Group Leader, Technical Services
Wichita, KS
Kelsee Wheeler, P.G.
Senior Geologist / Assistant Director of Environmental Operations
Topeka, KS
Sidney Edelbrock, P.E.
Senior Environmental Engineer / Group Leader, Kansas City Branch
Kansas City, KS
James Sorgenfrei, P.E.
Senior Geotechnical Engineer
Grand Island, NE
Taylor Boone
Project Manager
Wichita, KS
Jeff Roberts
Project Manager
Wichita, KS
Carrie Thomas
Senior Scientist / Group Leader, Grand Island Branch
Grand Island, NE