Sean Sexton

Sean Sexton is an experienced environmental and geology professional with a diverse background in program support, environmental compliance, and geotechnical consulting. Currently serving as Program Support Manager at INTERA Incorporated since October 2025, Sean Sexton previously held positions at Pacific Northwest National Laboratory and Central Plateau Cleanup Company, where responsibilities included environmental compliance and remedial decision support. Additional experience includes roles as a scientist and project geologist with CH2M HILL Plateau Remediation Company, as well as project analytical lead positions at TradeWind Services LLC and GRAM, Inc. Sean Sexton's educational background includes a Master's degree in Environmental Science from Washington State University and a BA in Geology from Central Washington University.