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HOUSE OF COMMONS · PARLIAMENT DATA

Melanie Onn

Melanie Onn represents the Labour in the House of Commons for Great Grimsby and Cleethorpes. This profile brings together parliamentary service details, election information and links to official records.

PartyLabour
ConstituencyGreat Grimsby and Cleethorpes
Current membership from4 July 2024
Parliament member ID4464

Constituency: Great Grimsby and Cleethorpes

Explore the constituency's recent election results, previous results and local electoral history on UKDecides.

View Great Grimsby and Cleethorpes constituency profile →

Latest general election result

Election date4 July 2024
Majority4,803
Constituency turnout48.1%
Electorate76,157

For previous general elections and the full constituency record, see Great Grimsby and Cleethorpes election history.

Parliamentary career

The current House of Commons membership recorded by Parliament began on 4 July 2024.

Parliament maintains the authoritative record of previous parliamentary service, offices and appointments. Consult the complete parliamentary profile →

Government, opposition and committee roles

Previous appointments

Shadow Minister (Housing, Communities and Local Government) (Housing)Jan 2018 – Mar 2019
Shadow Minister (Housing)Jul 2017 – Jan 2018
Shadow Deputy Leader of the House of CommonsSep 2015 – Jun 2016

Current committee memberships

Energy Security and Net Zero CommitteeMar 2025 – Present

Previous committee memberships

Committee on StandardsOct 2024 – Mar 2025
Committee of PrivilegesOct 2024 – Mar 2025
Consolidation, &c., Bills (Joint Committee)Nov 2017 – Nov 2019
Procedure CommitteeSep 2017 – Nov 2019
Housing, Communities and Local Government CommitteeOct 2016 – May 2017
Procedure CommitteeOct 2016 – May 2017
Consolidation, &c., Bills (Joint Committee)Nov 2015 – May 2017
Energy and Climate Change CommitteeJul 2015 – Oct 2015

Appointments and committee dates are supplied by UK Parliament. Records may not include every informal or parliamentary private secretary role. See the official career record →

Parliamentary activity and voting

Official parliamentary records provide details of speeches, questions, committee work and divisions. These records describe parliamentary activity; they should not be used on their own to judge an MP's effectiveness.

View parliamentary contributions and records →

MP in focus

Parliamentary service

Great Grimsby and Cleethorpes

Melanie Onn is listed by Parliament as a Labour MP for Great Grimsby and Cleethorpes, with the current Commons membership beginning 4 July 2024.

Parliamentary record →

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Contact and official sources

Official Parliament member page →

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Data sources: UK Parliament Members API for membership, biography, contacts and latest election details. Parliamentary information may change; UKDecides retrieves and caches official API records.