The high court verdict in April upheld the 2018 ruling by Chief Magistrate Emma Arbuthnot at the end of a year-long extradition trial that the former Kingfisher Airlines boss had a "case to answer" in the Indian courts.
Sharma was the president of the conference, the first since the Paris Agreement of COP21 that expected parties to make enhanced commitments towards mitigating climate change.
The United Kingdom government on Tuesday imposed tough sanctions against five Russian banks and three super-rich oligarchs from the country over President Vladimir Putin's aggressive action on the Ukraine border.
Lord Palmerston, famed for regular territorial tiffs with neighbouring Downing Street mouse-catcher Larry, will see out his retirement in the English countryside, where he has been spending lockdown already at the home of a member of Foreign Office staff.
"As far as the US is concerned, we have certainly reached a level of no return. In other words, we have developed today what we call a Comprehensive Global Strategic Partnership. "We are cooperating across the board on areas that are of mutual interest to both our countries," said Shringla.
One thing is certain: The part-Goan, part-Malayali group CEO of Air Asia is not your usual boardroom CEO, and he cultivates the maverick businessman image, buying race car teams and football clubs and taking off-beat bets with his mentor and now buddy Richard Branson of Virgin.