Dr. Weirich graduated from Oklahoma Panhandle State University with degrees in agricultural business and agronomy. He earned a master’s degree in plant and soil weed science from Oklahoma State University in 2007 and his Ph.D. in weed science with a minor in agricultural economics from Mississippi State in 2010. Prior to joining MFA Incorporated, Weirich was an assistant professor at the University of Missouri’s Delta Research Center. He joined MFA in 2011 as Director of Agronomy and was named vice president of the Agri Services Division in 2020.