David is an entrepreneur and engineer with three decades of experience in the renewable energy industry, seeking to help prepare humanity for future energy constraints.

His first company, NRG Systems, became a global leader in wind measurement technology. Since 2004, he has been President/CEO of AllEarth Renewables, a company he founded to develop and manufacture grid-tied renewable energy systems, which now delivers solar trackers to a network of more than 80 dealer-installer partners across the U.S. Within the past five years, David has built two utility-scale solar farms as well as a 10 MW wind farm supplying power to Burlington, VT.

David is a member of VBSR’s Public Policy Committee. In addition to running AllEarth and serving on VBSR’s board, David volunteers his time as a board member for the Post Carbon Institute, Renewable Energy Vermont, and the Vermont Manufacturing Extension Center; he also chairs the board of advisors for UVM’s Rubenstein School of Environment and Natural Resources, and is a member of the advisory board for the Union of Concerned Scientists. He lives in Charlotte in a home completely powered by renewable energy sources, with a community solar array in his backyard.