When India becomes not only self-sufficient in Green and Clean Energy, but also a large exporter, it will help India emerge as a global power," he said. Ambani was speaking at a fireside chat on 'Green Energy for our Sustainable Future' with R A Mashelkar, president, Pune International Centre. He said India is likely to become a green energy superpower in the next 20 years in line with what it has achieved in the IT sector in the last 20 years.