David A. Hart

David A. Hart is a Member of the National Cattlemen's Association, the Corn and Soybean Associations and the Farm Bureau.
He served as Interim Chief Financial Officer of Platinum Research Organization, Inc. from March 2008 to February 17, 2009 and Secretary and Senior Vice President until February 17, 2009.
Mr. Hart had been Vice President and Controller of ASAlliances Biofuels LLC since 2006.
Previously, he was Vice President and Corporate Controller of EFJ, Inc. from 2005 to 2006 and Controller of Inet Technologies, Inc. from 2000 to 2005.
Mr. Hart was Assistant Controller of NCH Corporation for 6 years and held various financial management positions at Nortel Networks for 7 years.
He practiced public accounting at Grant Thornton LLP and KPMG Peat Marwick.
Mr. Hart was a Director of Green Plains Renewable Energy, Inc. from October 2004 to October 2008 and a Member of the Audit, Compensation and Nominating Committees.
He is a Certified Public Accountant and received a BBA in Accountancy and Information Systems from the University of Texas of the Permian Basin and an MBA in Finance from the University of Dallas.
Mr. Hart attended Iowa Western Community College in Council Bluffs, Iowa, where he studied Farm Operations and Management.