Jeffrey N. Oestmann is a businessperson who has been at the head of 5 different companies. Presently, Mr. Oestmann is Chief Executive Officer for Granite Falls Energy LLC and Chief Executive Officer for Heron Lake BioEnergy LLC.
He is also on the board of Iowa Biodiesel Board.
In his past career he was President & Chief Executive Officer at East Kansas Agri-Energy LLC, Global Risk & Product Development Leader at Cargill, Inc., President, Chief Executive Officer, CFO & Director at Soy Energy LLC, Marine Security Guard at United States Marine Corps and Chairman for Renewable Fuels Association.
Jeffrey N. Oestmann received an undergraduate degree from the University of Nebraska.