Christopher M. Long

Christopher Long is a principal at Gradient with over 20 years of expertise as a senior environmental health scientist, focusing on exposure assessment, risk assessment, and inhalation toxicology. Specializations include indoor and outdoor air pollution, airborne particles, and electric and magnetic field (EMF) assessment. Prior experience includes serving as a risk assessor at Menzie-Cura & Associates, Inc. Christopher Long holds a Doctor of Science degree in Environmental Health from Harvard T.H. Chan School of Public Health, a Master of Science in Environmental Engineering from the Massachusetts Institute of Technology, and an A.B. in Chemistry and Environmental Studies from Bowdoin College.