Sonja Sax

Sonja Sax is a senior environmental health scientist with over 20 years of expertise in indoor and outdoor air quality investigations and human health risk assessment. Currently serving as a Senior Environmental Health Scientist at Epsilon Associates, Inc. since April 2022, Sonja previously held positions such as Senior Manager at Ramboll, focusing on exposure and health risk assessments from January 2016 to March 2022, and Senior Environmental Health Scientist at Gradient from August 2005 to January 2016, specializing in air quality and exposure modeling. Sonja's academic background includes a Doctorate in Environmental Science and Engineering and a Master's in Environmental Health Management from Harvard T.H. Chan School of Public Health, along with a Bachelor's degree in Biological Chemistry from Wellesley College. Professional experience is complemented by roles at Harvard as a Postdoctoral Fellow and Research Assistant, as well as an internship at the US EPA.