Delivering geotechnical solutions to the underground, industrial and environmental remediation industries


Greg Ziegler, P. E. Appointed to Vice President

Moretrench is pleased to announce that Gregory T. Ziegler, P.E., has been promoted to Vice President. Mr. Ziegler graduated from the United States Military Academy, West Point, in 1994 with a B.S. in Environmental Engineering. He went on to earn his M.S. in Engineering Management from the University of Missouri-Rolla in 1999.

Mr. Ziegler has extensive experience in construction dewatering, groundwater and potable water treatment plant installation, ground freezing, landfill gas well system installations, slurry trenching, large-scale mechanical/earthwork projects, and industrial infrastructure work. Since joining Moretrench as a Project Manager in 2004, he has managed some of the company's most significant and challenging projects. Most recently, he has been responsible for the complex horizontal ground freezing operation on the Northern Boulevard Tunnel Crossing in Queens, NY, a critical part of the New York City Metropolitan Transportation Authority's East Side Access megaproject.  

"On behalf of all of us at Moretrench, I want to congratulate Greg on his promotion and thank him for the excellent work he has done to date. We look forward to his increasing role in the future success of our company."

Arthur B. Corwin, P.E.
President & CEO