Mark Caspers brings extensive agricultural experience to his role as Chairman. A fourth-generation family farmer from southeast Nebraska, he operates a diversified cropping operation on 600 acres of land. Mark holds a Master of Science (MS) degree in Agricultural Business Operations and a Bachelor of Science (BS) degree in Agriculture from the University of Nebraska. For over ten years, he has passionately advocated for the advancement of biodiesel, including utilizing B20 in his farming operation and showcasing his commitment to sustainable practices.
Dave Walton is a farmer from Wilton, Iowa, who cultivates soybeans, corn, alfalfa, and tends to livestock. He inherited the farm from his father and has been managing land that’s been in his family since 1855. He has also completed leadership programs sponsored by ASA and ISA, and is a member of the Iowa Cattleman's Association, Iowa Corn Growers Association, and Iowa Sheep Industry Association, along with their national organizations. Dave studied Animal Science at Iowa State University and took Business Management classes at Muscatine Community College while working full-time for HON Industries. With a profound farming heritage tracing back to Colonial times, he is enthusiastic about genealogy and recreating historical crop varieties. His vast experience is a benefit to our foundation.
Secretary
Colin Huwyler
Colin Huwyler is CEO of Optimus Technologies, a diesel engine decarbonization company focused on developing engine technology for medium and heavy-duty diesel engines to operate on high biodiesel
blends. Colin has been active in the biofuels industry since 2004 serving in various capacities across feedstock, production, and technology development. He holds a BS degree in Mechanical Engineering from the University of Pittsburgh and is co-inventor
on several patents.
Director
Michael Dolch
Michael Dolch is the Director of Government Affairs for Ag Processing Inc (AGP). He is responsible for developing and executing government relations strategies supporting AGP’s cooperative members and their farmer owners. He began his career in
farm policy with Syngenta in Washington, DC. He then served as a legislative assistant for Senator Joni Ernst (IA), advising on agriculture, trade, and biofuels issues. Recently, Michael led policy development and grassroots advocacy at the Iowa Soybean
Association as the Senior Director of Public Affairs. He studied Agricultural Communications at Iowa State University and remains actively involved on his family’s farm near Villisca, Iowa.
Director
Ezra Finkin
Ezra Finkin is the Director for Corporate Affairs and Development with Chevron Renewable Energy Group, a business unit of Chevron producing biodiesel and renewable diesel fuel. Prior to his role at Chevron Renewable Energy Group, Ezra served as the Policy Director for the Diesel Technology Forum (now the Engine Technology Forum) where he advocated for the sustainability of diesel engines when operating using biodiesel and renewable diesel fuels. Ezra holds a BA degree in Economics from Kenyon College and a MA in International Affairs from the School for Advanced International Studies. Ezra resides in Annapolis, MD.
Director
Keith Tapp
Keith Tapp is a 4th Generation farmer in Sebree, Kentucky. He began farming 50 years ago. Currently, he is growing no-till soybeans and corn. Keith has been a soybean advocate since the mid-seventies. His past leadership roles were Chairman of the Kentucky Soybean Promotion Board and United Soybean Board.
Executive Director
Tom Verry
Tom Verry, currently Director of Outreach and Development for Clean Fuels Alliance America, Tom works to establish synergistic relationships for the benefit of the biodiesel industry with key stakeholders including feed stock suppliers, state
soybean associations, fuel suppliers, end-users, policy makers, government agencies, and environmental/ health groups. Tom also works to identify and access resources that will address the needs of the organization and the industry.