Riley Lealos

Riley Lealos is an experienced HES Professional at Marathon Petroleum Corporation since October 2018, with a prior role as Senior Environmental Administrator at Andeavor. Previous experience includes serving as an Environmental Specialist at Tesoro Corporation, where support for Dakota Prairie environmental programs was provided. Experience also encompasses the role of Compliance Manager at Insight Environmental, overseeing LDAR and CEMS services while managing the Dickinson, North Dakota office. Earlier positions include Environmental Technician and Environmental Scientist, with responsibilities ranging from enforcing EPA regulations to conducting ecological research. Leadership skills were demonstrated as a Crew Leader with Conservation Corps Minnesota and Iowa. Riley Lealos holds a Bachelor of Science degree in Environmental Studies from the University of Minnesota Duluth.