Brian Marshall

Brian Marshall is a senior process and environmental engineer at Guernsey. Brian has over 20 years of experience in the field. Brian started their career as a process engineer at Delphi Catalyst in 1999. In this role, they were responsible for optimizing the company's production processes. Brian then became the facility manager at Spectra Stable Isotopes in 2003. In this role, they were responsible for overseeing the day-to-day operations of the facility, including the laboratory, accounting, health and safety, and environmental compliance. Brian also supervised the lab technicians responsible for mass spectrometry and gas chromatograph. In 2007, they left Spectra to join Guernsey.

After graduating from high school, Brian Marshall attended the University of Oklahoma where they earned a BS in Chemical Engineering.

Brian Marshall reports to Summer Goebel, SVP, Director, Engineering & Environmental. They work with Madeline Harris - Environmental Scientist & Planner, Season Crabtree - Senior Water Resources Engineer, and Zhen Zhu - Economist.