Labour
The current Mayor's predecessor was Ken Livingstone and he was a member of the Labour Party although they didn't support his campaign to become mayor.
Yes, Boris Johnson is a Conservative.
He does not have a political Party because he is the mayor of Burnaby.
democratic party
democratic party
Mayor Boris Johnson of the conservative party
Democrate
Mayor Richard T. Crotty is a Republican.
Sometimes. It's not required.
Mayor Lois E. Jackson is a member of the Democratic Party. She has served in various public roles and has focused on community engagement and development during her tenure as mayor. Her political affiliation is consistent with the values and policies typically associated with the Democratic Party.
London, and the United Kingdom, does not have a president. On the other hand, the mayor of London is Boris Johnson from the Conservative Party. The Prime Minister of Great Britain is David Cameron, also of the Conservative Party.
Shirley Franklin is Democratic