Mark Anthony Pack, Baron Pack is a British politician who served as the president of the Liberal Democrats from 1 January 2020 until 31 December 2025. After the party's leader, Jo Swinson, lost her seat in the 2019 December election, Pack served as acting leader alongside Ed Davey from 1 January 2020 to 27 August 2020, when Davey was elected as leader.
- Occupation
- associate director, researcher
- Position held
- President of the Liberal Democrats
- Born
- July 27, 1970