Manuel Luis Chocolate is a male H2S, CO2 & SO2 specialist from Angola with over 15 years of experience working in oil fields in Angola, Brazil, Iran, Republic of Congo, and Angola. He has a degree in psychology and certifications in HUET, BOSIET, first aid, and other safety training. Currently he works as an H2S specialist for United Safety, training workers and monitoring operations on rigs in Angola for companies like Total, Eni, Sonangol, and BP. Previously he held similar roles as an H2S field engineer, specialist, supervisor and instructor in Brazil, Republic of Congo, Iran and Angola.