PM is also..........
https://en.m.wikipedia.org/wiki/Prime_Minister_of_the_United_Kingdom#:~:text=The current prime minister is,office on 25 October 2022.
The Mayor of London, Sadiq Khan said: “I am truly honoured to have been invited to participate in this key summit hosted by his Holiness Pope Francis, bringing together leading political, civic and religious leaders to tackle the biggest global threat we face today.
“I am determined for London to continue to be a world leader in tackling the twin dangers of air pollution and the climate emergency, but the need for coordinated global action has never been so urgent.
“As Mayor of one of the most diverse cities in the world, where we celebrate the huge contributions of different religious communities, it will also be an honour to discuss how faith and cooperation between different faiths can be a force for so much good.”