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

Charles "Chuck" Brewer, P.G.

Principal Geologist / President

Wichita, KS

Chuck has been president of GSI since 2004. He is a Principal Geologist with over 35 years of professional experience and has worked at GSI since 1989. Prior to joining the GSI team, Chuck was employed by the State of Nebraska Department of Environmental Control.

Chuck is a registered professional geologist in Kansas, Missouri, Nebraska and Texas. He earned his B.S. in Geology from Fort Hays State University in Hays, KS.

David A. Edwards, P.E.

David A. Edwards, P.E.

Principal Engineer / Senior Vice President

Wichita, KS

Dave has over 33 years experience designing and implementing subsurface investigation programs, geotechnical engineering evaluations, construction materials QC/QA assurance programs, environmental consulting and wetland projects. He's worked on public and private geotechnical, civil, environmental and forensic engineering projects, has Superfund experience and remains active in the community as an instructor at KSU's Salina Campus.

Dave joined GSI in 2001 after 12 years at Atlantic Testing Laboratories in Canton, New York. He earned a B.S. in Civil and Environmental Engineering from Clarkson University in Potsdam, NY and is registered as a professional engineer in Kansas, Oklahoma, Nebraska, Iowa, Missouri, Texas, Pennsylvania, Vermont and New York.

Rick Bean, P.G.

Rick Bean, P.G.

Principal Geologist / Director of Environmental Operations / Senior Vice President

Topeka, KS

Rick is a Principal Geologist with more than 32 years of experience in geology, extensively working with the private, municipal, federal and state business sectors. Prior to joining GSI in 2015, he was the Chief of the Remedial Section at the Kansas Department of Health and Environment (KDHE). With his 30 years of experience working for KDHE, Rick offers a unique and diverse perspective on environmental issues and solutions.

Rick is a registered professional geologist in Kansas, Nebraska, and Missouri, and holds a B.S. in Geology from Fort Hays State University in Hays, KS.

Matt Tye, P.E.

Senior Geotechnical Engineer / Director of Geotech and CMT

Wichita, KS

Ian Smith

Ian Smith, P.G.

Project Geologist / Drilling Manager

Wichita, KS

Angie Chadd, P.G.

Angie Chadd, P.G.

Senior Geologist / Group Leader, Professional Services

Wichita, KS

Travis Heath

Director of Operations / IT Manager

Wichita, KS

Sarah Watson

Sarah Watson

Office Manager

Wichita, KS

Dave Poague

Business Development Manager

Salina, KS

Sean Corns

Sean Corns

Senior Scientist / Group Leader, Technical Services

Wichita, KS

Kelsee Wheeler

Kelsee Wheeler, P.G.

Senior Geologist / Assistant Director of Environmental Operations

Topeka, KS

Sidney Edelbrock, PE

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

Work with our team of top talent. Give us a call at 1-888-767-8854 and speak with one of our experts today.

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