David Zimmerman is currently the Director of Trading and Risk Management for Big River Resources, LLC. He joined Big River in 2011 as the Commodities Manager and will assume the role of CEO on January 1, 2022. Prior to his years at Big River, David was involved in the ethanol industry as an analyst and risk manager. David began his career with Continental Grain and Cargill and has 25 years of experience in ag-business. He was raised on a grain and livestock farm in western Illinois. David has a wife of 25 years and two children.

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[email protected] CEO @EmilySkor tells @brownfield restoring #RFS certainty is a policy priority in 2022 https://t.co/iPknkvoX2u #agnews #ethanol #biofuels

via @BRNAgNews_Mark

Column by @GrowthEnergy's Emily Skor from the January issue: In 2022, the Low Carbon Future is Here! #lowcarbon #ethanol #biofuelblends https://t.co/QiNrf9Qz5a https://t.co/epnqO1KK4a

via @EthanolMagazine

We are excited to welcome UGI Corporation to Growth Energy as our newest associate member! growthenergy.org/2022/01/13/gro… https://t.co/S6l1i3hugG

via @GrowthEnergy

Thank you @IAGovernor for your strong support for E15! We look forward to working with you to provide greater access to higher biofuel blends. https://t.co/AZgNAJVVSE

via @ChrisBliley