William A. McMinn
William A. McMinn is the chairman of the Texas Public Policy Foundation.
McMinn's career as a chemical industry executive spans five decades, beginning with Monsanto Chemical Company in 1952. McMinn has also held positions with Petro-Tex chemical, Mississipi Chemical Company, Delta Industries, FMC Corporation, Cain Chemical and the Arcardian Corporation. 
McMinn is a Senior Founding Principal of The Legacy Equity Group and, according to a biographical note, "currently involved with nanotechnologies and bio-pharmaceuticals."