Viviana Coelho is currently climate change and decarbonization Executive Manager at Petrobras, member of the Executive Committee of the Oil and Gas Climate Initiative. In Petrobras, she has held various functions in Petrobras' downstream and R&D, including general manager for Innovation in Gas, Energy and Sustainable Development. Prior to Petrobras, she worked as a consultant on projects for multinationals from different segments in several countries. She is a chemical engineer and also biologist with M.S. degree in environmental technology from Imperial College, as well as an MBA in advanced administration, and a PG degree in innovation and extensive executive training in institutions such as Instead, IMD, Cambridge University, London Business School and Columbia University.