Derek Bessler

Derek Bessler is the Director of Environmental and Safety Affairs at Valero Energy Corporations St. Charles Refinery. He is a long-tenured leader with deep expertise in HSE, process safety, and environmental engineering, having progressed through multiple roles at Valero since 2004. He holds degrees from Purdue University and Marshall University.

Based on his professional focus and educational background, Derek likely values technical excellence, operational safety, and continuous improvement within the energy sector. He maintains a connection to his alma mater, Marshall University, which he lists as a personal interest.

He has dedicated his entire professional career, spanning over two decades, to advancing within Valeros environmental and safety departments.