Leadership

Developing our staff to be industry leaders who aren't afraid to get their hands dirty.

Dan Gessler, Ph.D., P.E., D.WRE

Vice President

Dan is responsible for operations in Western North America, including business development efforts and hydraulic modeling using numerical methods. Tools employed are computational fluid dynamics (CFD) software as well as one- and two-dimensional hydraulic models, including sediment transport. In addition, he provides technical expertise on physical models, particularly when sediment is involved.