Academic Credentials
  • M.P.H., Public Health, University of California, Berkeley, 2009
  • B.S., Environmental Toxicology, University of California, Davis, 2003
Licenses & Certifications
  • 40-Hour Hazardous Waste Operation and Emergency Response Certification (HAZWOPER)
  • Certified Industrial Hygienist (CIH)
Academic Appointments
  • University of California - Davis, Continuing and Professional Education, Instructor, 2014 - Present
Professional Honors
  • Dr. Robert T. Legge Award, American Industrial Hygiene Association - Northern California Section, 2009
  • Center for Health Leadership Award, Environmental Health Sciences, University of California, Berkeley, 2008
  • NIOSH Industrial Hygiene Traineeship, 2007-2009
Professional Affiliations
  • American Industrial Hygiene Association, National (member)
  • American Industrial Hygiene Association, Northern California Section (member)

Mr. Posson has over 17 years of experience applying his background in industrial hygiene, toxicology, environmental health, exposure assessment to solve complex problems. Areas of focus include environmental and occupational exposure assessment, emergency preparedness, indoor air quality, litigation support, air toxics risk assessment, risk management, and risk communication. 

He has applied this background to numerous human health exposure assessments, risk assessments, industrial hygiene evaluations, and environmental investigations for sites and facilities in California and throughout the United States. The assessments included evaluation of a wide range of industrial and environmental chemicals, physical hazards, biological contaminants, media, and exposure pathways at sites situated in different geographical locations and environmental settings. Mr. Posson serves as an expert witness.