Harriet Ruth Harman, Baroness Harman,, is a British politician and solicitor. She was a Member of Parliament (MP) for more than 40 years, from 1982 to 2024, making her the second longest-serving female MP in British history after Baroness Beckett. Harman was MP for Camberwell and Peckham from 1997 to 2024 and MP for Peckham from 1982 to 1997. A member of the Labour Party, she was Deputy Labour Leader and Chair of the Labour Party from 2007 to 2015, and also briefly served as Leader of the Opposition in 2010 and 2015, after the resignations of Gordon Brown and Ed Miliband, respectively. She served in various Cabinet and Shadow Cabinet positions. She has been a member of the House of Lords since 2024. The same year, Harman succeeded Labour Party MP Jess Phillips as co-host of the Sky News podcast
Electoral Dysfunction, alongside political editor Beth Rigby and former Scottish Conservatives Leader Baroness Davidson.