David Ruple

David Ruple currently serves as the President and Safety/HR Director at Preferred Materials, Inc., a position held since June 2013. Prior to this role, David Ruple worked as the Safety/HR Manager at Red Diamond Oilfield Services from 2010 to 2012. David Ruple earned a Bachelor of Business Administration (B.B.A.) in Business Administration and Management from Louisiana Tech University in Ruston, graduating in 1989.