He received a PhD in chemistry from the National Scientific Board and an M.S. in nuclear instrumentation – engineering physics from Defense University. Dr. Popov began his career in Cambodia serving as an EHS officer. Later, he worked for the Defense Research Institute in Bulgaria. Dr. Popov also worked as an air quality and lab director for Kingston Environmental Services, Inc. Dr. Popov is a Qualified Environmental Professional and a recipient of ASSE Global Safety Management Certificate and Risk Assessment Certificate. His research interests include industrial hygiene, safety management, risk assessment, PtD, air quality, alternative fuels, LEAN Six Sigma practices, and business aspects of Environmental, Health and Safety.