On or about May 20, 2021, Steve Christensen resigned as chief executive officer (“CEO”) of Heron Lake BioEnergy, LLC, (“HLBE”) effective May 26, 2021. On or about May 20, 2021, GFE appointed Jeffrey Oestmann, to serve as GFE’s CEO effective May 26, 2021. Oestmann will also serve as the CEO of HLBE effective May 26, 2021, pursuant the Management Services Agreement, under which GFE and HLBE share executive officers. Oestmann is 57 years old and has worked in the agriculture and bio-fuel sectors for approximately 27 years. From 2013 to 2017, Oestmann served as President and CEO of East Kansas Agri-Energy, LLC. From 2017 to 2019, Oestmann worked for Syngenta subsequently as Head of Bio-Fuel Operations.