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Ahead of around 120 world leaders gathering at the event on Monday for a two-day summit, Mr Sharma urged them to do more to help the planet.
Speaking to Sky News’ Trevor Phillips on Sunday, Mr Sharma said: “My message to them is very clear, leave the ghosts of the past behind you and let’s focus on the future and unite around this one issue that we know matters to all of us, which is protecting our precious planet.”
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Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí https://www.youtube.com/channel/UCzG5BnqHO8oNlrPDW9CYJog”