Ask Steve

Stephen Lester Headshot for Bio

Stephen Lester,
Science Director

CHEJ’s on-staff toxicologist, Stephen Lester, holds a Master of Science degree in Toxicology from the Harvard University School of Public Health. He received his Bachelor’s of Science in Biology from American University. Stephen has served on numerous scientific advisory and peer review committees including at the Natural Resource Council of the National Academy of Sciences, the National institutes of Environmental Health Sciences, and the Congressional Office of Technology Assessment.

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