Mark Pack, Baron Pack

The Lord Pack
Official portrait, 2025
President of the Liberal Democrats
In office
1 January 2020 – 1 January 2026
LeaderEd Davey & himself (acting)
Ed Davey
Preceded bySal Brinton
Succeeded byJosh Babarinde
Leader of the Liberal Democrats
Acting
1 January 2020 – 27 August 2020
Serving with Ed Davey
DeputyEd Davey
Preceded byEd Davey & Sal Brinton (acting)
Succeeded byEd Davey
Member of the House of Lords
Life peerage
29 January 2025
Personal details
BornMark Anthony Pack
(1970-07-27) 27 July 1970
CitizenshipBritish
PartyLiberal Democrats
Alma materUniversity of York (BA, PhD)
Websitewww.markpack.org.uk
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Mark Anthony Pack, Baron Pack (born 27 July 1970) 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.