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Declared
Official portrait of Christopher O'Sullivan
Photo: Houses of the Oireachtas

Politician · TD · 34th Dáil

Christopher O'Sullivan

Fianna Fáil

Constituency / panel
Cork South-West
Membership
2024-11-29 → current
Office
Minister of State at the Department of Housing, Local Government and Heritage (2025-01-29 → current)
1
Declared items
0
CRO-matched interests
0
Awards to declared companies
1196
Lobbying returns
Reports for 2017–2025 (party) and 2020–2022 (members)
1
SIPO donation records
385 of 422 divisions
91%
Vote participation

Lobbying returns

Returns filed on the Register of Lobbying, newest first, with the policy area and intended results as the lobbyist published them.

Register of Lobbying2026-09-22

Lobbying return by CIEEM (Chartered Institute of Ecology and Environmental Management)

Environment
Intended results

We were co-authors of a letter led by the Ireland Green Building Council, the aim of which was to secure a meeting with Minister James Browne to discuss three asks: (1) Develop and implement a coordinated national framework on biodiversity and planning of the built environment,…

Register of Lobbying2026-09-18

Lobbying return by The Irish Farmers' Association - IFA

Environment
Intended results

To invite the Minister of State for Nature, Heritage and Biodiversity to address IFA's three regional meetings on the draft Nature Restoration Plan.::To invite local TDs to attend IFA's three regional meetings on the draft Nature Restoration Plan.::To invite MEPs to attend IFA's…

Register of Lobbying2026-09-18

Lobbying return by Environmental Pillar

Environment
Intended results

That the Irish government does not support the weakening of pesticide regulation within the EU's Food and Feed Safety Simplification Omnibus proposal

Register of Lobbying2026-09-18

Lobbying return by Irish Environmental Network

Environment
Intended results

Highlight Department of Housing, Local Government and Heritage's support of Biodiversity Week 2026, which is delivered by the Irish Environmental Network.

Register of Lobbying2026-09-17

Lobbying return by Irish Green Building Council

Environment
Intended results

To support and encourage biodiversity in the any new residential developments

Derived link · Matched by name with added legal form

Published name "Irish Green Building Council" has no legal form. "IRISH GREEN BUILDING COUNCIL COMPANY LIMITED BY GUARANTEE" (CRO 492948) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it.

Register of Lobbying2026-09-17

Lobbying return by Irish Green Building Council

Environment
Intended results

To inform on the key actions needed to support the Government's national and EU obligation to protect and restore biodiversity in the built environment.

Derived link · Matched by name with added legal form

Published name "Irish Green Building Council" has no legal form. "IRISH GREEN BUILDING COUNCIL COMPANY LIMITED BY GUARANTEE" (CRO 492948) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it.

Register of Lobbying2026-09-17

Lobbying return by Youth and Environment Europe

Environment
Intended results

Called on the Government to withdraw the Bill before Seanad Éireann and urged Senators and all members of the Oireachtas to oppose it due to concerns over its ISDS clauses and the trade agreements it would facilitate. Also called for rejection of trade agreements containing ISDS…

Register of Lobbying2026-09-14

Lobbying return by Irish Wildbird Conservancy

Environment
Intended results

A strong and ambitious national nature restoration that will be funded properly::Raise awareness of the launch of the BirdWatch Ireland restoration plan for threatened bird species

Register of Lobbying2026-05-21

Lobbying return by Environmental Pillar

Environment
Intended results

Secure meeting with Minister to discuss funding for nature restoration; invite Minister to speak at event in 2026 regarding nature restoration.