Logan Caldwell helps clients understand the latest developments in the ethanol industry and where the ethanol market is headed.  He draws upon his 30 years experience in the downstream refining and petrochemical business in senior management positions responsible for procurement, sales, business development, engineering, operations, supply & trading and strategic planning   His experience includes more than 15 years based outside the U.S.  Prior to founding Houston Biofuels Consultants LLC, Mr. Caldwell worked for Chevron, Exxon, Hess Oil and Air Products & Chemical Co.  He has an MBA in finance from Columbia Business School, a BS in chemical engineering from the University of Kentucky and grew up on a farm in central Kentucky.  At Houston Biofuels Consultants, Mr. Caldwell offers independent advice and analysis,  helping companies put together or evaluate feasibility studies, business plans and strategies for biofuels businesses by using his expertise in economic and business analysis and commercial experience in petroleum product supply chains, particularly gasoline and gasoline components.