Internationally recognized dangerous goods safety adviser; authority in certification of transport of dangerous good via sea, land and air for chemical, biological and radioactive materials; experienced instructor for over 30 years in transportation, storage, and handling of dangerous goods. Over two decades of experience in the OPCW in charge of dangerous goods handling; equipment specialist (1997 – 2005); Senior Logistics Specialist (2005 – 2010); Principal Logistics Technician Team Leader (2010-2022); Dangerous Goods Safety Adviser (2000 – 2020); Air- Road-Sea Radioactive-Infectious substances DOT 49; operator and maintenance of XRS-3, X-Ray System 2002; instructor of dangerous goods transportation  in accordance with regulations and rules of International Maritime Organization (IMO), International Civil Aviation Organization (ICAO) as well as land and rail transportation.