JAMES D. SORGENFREI, P.E.
Vice President and Principal Engineer
James joined the GSI team in 1995 and serves as manager of the Grand Island division. He works as a project engineer, both as a geotechnical and a materials management engineer.
James has extensive experience in laboratory testing and the coordination of drilling and field work for GSI's clients. He also helps oversee GSI's construction materials testing operations and acts as a liaison between GSI and the client from project inception to completion.
He received his Bachelor's of Science in Civil Engineering from the University of Nebraska at Lincoln and is registered as a Professional Engineer in Nebraska and South Dakota.