Karol King has been farming since 1967 and grows corn, popcorn, and soybeans near Mondamin, Iowa. He is President of King Agri Sales, Inc., a marketer of agricultural chemicals, fertilizer and equipment since 1995. He also serves as President of Kelly Lane Trucking, LLC since 2007. King has served on the boards of Harrison County Farm Bureau, Iowa Corn Growers, Iowa Corn Promotion Board, U.S. Feed Grains Council, National Gasohol Commission, and the National Corn Growers Association. King currently serves as Board Chairman for Southwest Iowa Renewable Energy (SIRE). He attended Iowa State University.