About Nicolau Chamma, M.D., M.P.H.

Medical Director, Occupational Health - Americas, International SOS

Dr. Chamma is the Occupational Health Medical Director for International SOS Americas region. He received his medical degree in Brazil, his native country, and completed residency training in occupational and environmental medicine along with a Masters of Public Health at Saint Louis University, Missouri. Dr. Chamma is Board Certified in occupational medicine with over 20 years of combined experience in clinical practice and corporate medicine. He travels extensively to South America, auditing medical facilities and providing consultative expertise in occupational health to major corporations, primarily in the Energy, Mining and Infrastructure sectors.

Global Companies Can’t Turn a Blind Eye to These Five Occupational Health Risks


The Duty of Care and Travel Risk Management Global Benchmarking Study highlights the need for companies to preemptively protect their employees and their business, and that those approaches are clearly linked to success. Read full blog post »