Ms. Clark retired in 2019 after serving as an environmental, safety and health advisor for prime contractor Bechtel National, Inc. since 2001. Ms. Clark worked at the Y-12, Hanford and Yucca Mountain sites. She received a B.S. in Earth Studies from the University of Massachusetts and completed graduate work in Water Resources Management at the University of Nevada. She is currently serving as co-chair of the EM & Stewardship subcommittee. Ms. Clark lives in Oak Ridge, Tennessee, and was first appointed to the board by site appointment in November 2024.