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Perspective

Contributors

Dr. John O'Brien

Life/Health Chief Medical Officer, London

Dr. John O'Brien is the Chief Medical Officer (CMO) for Gen Re Life/Health Research and Development, based in the UK. Before joining Gen Re as CMO, he worked as consultant for Gen Re in Cape Town while running a pulmonology practice and clinical trial centre. Dr. O'Brien is a past president of the South African Thoracic Society and served on the editorial committees for the South African Thoracic Society guidelines for asthma and COPD. He has been a clinical investigator in more than 70 clinical trials in asthma and COPD.