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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We applaud @EPA's forward-looking RFS Set for including: ✅ Implied conventional volumes above 15BG for each of the next 3 years ✅ Restored 250 million gallons of biofuel demand from 2016 ✅ Highest ever percentage standards for total renewable fuel bit.ly/3VtsyCz

via @GrowthEnergy

New 🚨 @EPA released its Set rulemaking, ushering in a new era of the RFS and growing ethanol's role in decarbonizing transportation now and into the future. We’re grateful to @POTUS + @EPAMichaelRegan for keeping clean energy on an upward trajectory. growthenergy.org/2022/12/01/gro… https://t.co/pAObZELyGk

via @GrowthEnergy

#E85 for $1.83 at @caseysgenstore on day of RFS set rule proposal!!! https://t.co/s6gVlH4wAA

via @iowa_corn

Nearly 70% of U.S. ethanol production is moved by rail. No one wants to see American motorists cut off from a vital supply of lower-cost, lower-carbon fuels so we urge both chambers to quickly to adopt this legislation. twitter.com/ChrisClaytonDT…

via @GrowthEnergy