The PureVision Team

Board of Directors


Ed Lehrburger, founder, President and Chairman.

Dr. Dick Wingerson, Ph.D., founder, Chief Technology Officer.

Carl Lehrburger, founder and Chief Operations Officer.

James R. Hettenhaus, Director, is co-founder of cea Inc. and an entrepreneur in the biomass conversion industry since 1995. Mr. Hettenhaus is a recognized expert in many areas of biorefining operations including feedstock supply and downstream biomass and chemical processing and adds business and industry expertise to the PureVision Board.

Dr. Ronal Larson, Director, is a retired Professor (Electrical Engineering at Georgia Tech), former Principal Scientist at SERI (now the National Renewable Energy Laboratory) and former Chair of the American Solar Energy Society. As a Director he provides valuable expertise, guidance and contacts for PureVision.

Don Cha, J.D., Ph.D., Director, has received his J.D. in Law at Temple University, a Ph.D. in Organic Chemistry at Massachusetts Institute of Technology, and is a seasoned patent attorney, providing valuable IP expertise to PureVision.