House of Commons:

Boris Johnson - prime minster - Conservative party since 2019

Keir Starmer - Labour Party - since 2020

Ian Blackford - Scottish national party - since 2017

Ed Davey - liberal democrats - since 2020

Jeffrey Donaldson - democratic unionist party - since 2019

Caroline Lucas - Green Party of England and Wales - since 2010

House of Lords:

Baroness Evans of Bowes Park - Conservative Party - since 2016

Baroness Smith of Basildon - Labour Party - since 2015

Lord Newby - Liberal Democrats - since 2016

Leaders in Scottish parliament:

Nicola Sturgeon - Scottish national party - since 2014

Douglas Ross - Scottish conservatives - since 2020

Anas Sarwar - Scottish labour - since 2021

Patrick Harvie and Lorna Slater - Scottish greens - since 2008 & 2019

Alex Cole-Hamilton - Scottish Liberal Democrats - since 2021