Greg Landry
Rone van der Vliet
Greg Ziegler
Over 25 years of geotechnical contracting experience. In addition to fulfilling a corporate role as Executive Vice President, he has responsibility for Moretrench’s Groundwater Control Division which handles Keller Foundations’ national dewatering and ground freezing operations, and also oversees the Grouting Division. He has extensive experience in ground freezing, construction dewatering using deep wells, wellpoints […]
Christoffel Botha
Christoffel has specialised in Construction Dewatering and Groundwater Control for over 16 years. During this time, he has designed, installed and operated more than 350 dewatering systems in Africa, Asia, Europe, North America and the Middle East. He has held key executive level positions working for client, consultant, main contractor and specialised sub-contractors. His project […]
Bronson Gerken
Bronson is the Vice President of Technical Services at Griffin Fluid Management, with over 10 years in the dewatering industry. He holds a Bachelor’s in Geology from the University of Nebraska at Omaha and is a licensed geologist in several states. Bronson has led numerous groundwater control projects across the U.S., overseeing a team of […]
Peter Brooke
Peter brings over 30 years of ground engineering experience to the advisory board. His career has covered a broad range of disciplines including geotechnics, groundwater abstraction, dewatering and geothermal ground source energy. Starting in project management roles, Peter has experience in contracts management, operations, country directorship and senior sales director roles that have taken him […]