Mary Jo Miller

Mary Jo Miller currently serves as the Director of Environmental at Colas USA, a position held since October 2024. Prior to this role, Mary Jo Miller accumulated extensive experience at HRI, INC., from August 2000 to December 2024, where responsibilities included Environmental Manager and Environmental Coordinator. Additionally, Mary Jo Miller worked as an Environmental Engineer at Graymont from May 2006 to July 2007. Mary Jo Miller's academic foundation includes a degree from Lock Haven University.