Jeff Oestmann is the CEO of Aztalan Bio LLC in Johnson Creek, Wisconsin. Previously, he served as CEO of Granite Falls Energy, head of biofuels operations at Syngenta, and CEO of East Kansas Agri-Energy.
Jeff Oestmann is the CEO of Aztalan Bio LLC in Johnson Creek, Wisconsin. Previously, he served as CEO of Granite Falls Energy, head of biofuels operations at Syngenta, and CEO of East Kansas Agri-Energy.