At a glanceMr Cathal Mallaghan is a Sinn Féin MP for Mid Ulster, and has represented the seat for 2 years. They have registered 4 financial interests.
Biography
Current roles
- Sinn Féin Party since 4 Jul 2024
- Mid Ulster Representation · Elected 1 time since 4 Jul 2024
Register of financial interests
From the official Register; shown as registered.
Visits outside the UK1
- International visit to United States between 15 March 2026 and 19 March 2026 (registered 23 Mar 2026)
Land and property (within or outside the UK)2
- Property in Tyrone (registered 2 Aug 2024)
- Property in Tyrone (registered 2 Aug 2024)
Shareholdings1
- Shares in Tremoge Farm Ltd (registered 2 Aug 2024)
Expenses
Contact & offices
Parliamentary office
House of Commons, London, SW1A 0AA
Frequently asked questions
Common questions about Mr Cathal Mallaghan, answered from official Parliament data.
Who is Mr Cathal Mallaghan?
Mr Cathal Mallaghan is a Member of Parliament representing Mid Ulster in the House of Commons. See Mr Cathal Mallaghan's official Parliament profile.
Which party does Mr Cathal Mallaghan represent?
Mr Cathal Mallaghan sits as Sinn Féin. See Mr Cathal Mallaghan's official Parliament profile.
Which constituency does Mr Cathal Mallaghan represent?
Mr Cathal Mallaghan is the Member of Parliament for Mid Ulster. See Mr Cathal Mallaghan's official Parliament profile.
How long has Mr Cathal Mallaghan been an MP?
Mr Cathal Mallaghan has served in the House of Commons for 2 years. See Mr Cathal Mallaghan's official Parliament profile.
What registered interests are listed for Mr Cathal Mallaghan?
Mr Cathal Mallaghan has 4 entries in the Register of Members' Financial Interests. See Mr Cathal Mallaghan's official Parliament profile.
Source: this MP's official Parliament profile. Last updated 26 Jul 2026.