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Declared
Official portrait of Cian O'Callaghan
Photo: Houses of the Oireachtas

Politician · TD · 34th Dáil

Cian O'Callaghan

Social Democrats

Constituency / panel
Dublin Bay North
Membership
2024-11-29 → current
Committees
6 current — Committee on Budgetary Oversight; Joint Committee on Finance, Public Expenditure, Public Service Reform and Digitalisation, and Taoiseach; …
0
Declared items
0
CRO-matched interests
0
Awards to declared companies
1077
Lobbying returns
Reports for 2017–2025 (party) and 2020–2022 (members)
2
SIPO donation records
401 of 422 divisions
95%
Vote participation

Check it yourself

Lobbying returns

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

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  • 2025
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AreaAll 182Health 33Justice and Equality 25Housing 19Environment 16Education and Training 13Budgetary matters 10Community 8Finance 8Children and Youth Affairs 7Economic Development and Industry 6Employment 6Taxation 6Banking and Financial Institutions 5Foreign Affairs 5Energy and Natural Resources 3Public Expenditure and Reform 3Local Government 2Agriculture 1Arts 1EU Affairs 1Food 1Gaeltacht 1Social Protection 1Sports and Recreation 1
YearAll 1182026 62025 162024 212023 322022 202021 182020 5
Register of Lobbying2025-09-21

Lobbying return by An Taisce The National Trust for Ireland

Environment
Intended results

To highlight concerns of the EEB on proposals for the MFF, and lack of ringfencing of funding for nature, and on the negative impacts of the proposals to Life+ funding and consequential impacts for nature and civil society organisations capacity, and to seek awareness and…

Derived link · Matched by exact company name

Published name "An Taisce The National Trust for Ireland" equals CRO name "AN TAISCE - THE NATIONAL TRUST FOR IRELAND" (CRO 12469) after normalising legal forms such as Ltd = Limited. No other CRO company has this name. Names can be shared, so compare the address and dates on the CRO record.

Register of Lobbying2025-09-19

Lobbying return by Community Law & Mediation

Environment
Intended results

Deliver the Centre for Environmental Justice's Pre Budget Submission.

Derived link · Matched by exact company name

Published name "Community Law & Mediation" equals CRO name "COMMUNITY LAW AND MEDIATION" (CRO 69771) after normalising legal forms such as Ltd = Limited. No other CRO company has this name. Names can be shared, so compare the address and dates on the CRO record.

Register of Lobbying2025-09-17

Lobbying return by Irish Green Building Council

Environment
Intended results

Raising awareness of the Building Life campaign, the aim of which is to achieve a broad range of private sector actions and public policy changes that will be required to tackle the whole-life environmental impact of 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 Lobbying2025-09-01

Lobbying return by Stop Climate Chaos coalition

Environment
Intended results

TD's were asked to attend a Lobby event with their constituents to hear about they care about climate change and the actions they want their representatives to take.

Register of Lobbying2025-01-21

Lobbying return by Huhtamaki Cup Print Ltd.

Environment
Intended results

Working to ensure an enhanced understanding of the key positions and views of IPPCA

Derived link · Matched by exact company name

Published name "Huhtamaki Cup Print Ltd." equals CRO name "HUHTAMAKI CUPPRINT LIMITED" (CRO 437202) after normalising legal forms such as Ltd = Limited. No other CRO company has this name. Names can be shared, so compare the address and dates on the CRO record.

Register of Lobbying2025-01-20

Lobbying return by An Taisce The National Trust for Ireland

Environment
Intended results

Provide information on the amendments related to liquid natural gas infrastructure and why An Taisce believed they were problematic and should be removed

Derived link · Matched by exact company name

Published name "An Taisce The National Trust for Ireland" equals CRO name "AN TAISCE - THE NATIONAL TRUST FOR IRELAND" (CRO 12469) after normalising legal forms such as Ltd = Limited. No other CRO company has this name. Names can be shared, so compare the address and dates on the CRO record.

Register of Lobbying2025-01-20

Lobbying return by An Taisce The National Trust for Ireland

Environment
Intended results

That TDs would speak favorably of An Taisce in the debate

Derived link · Matched by exact company name

Published name "An Taisce The National Trust for Ireland" equals CRO name "AN TAISCE - THE NATIONAL TRUST FOR IRELAND" (CRO 12469) after normalising legal forms such as Ltd = Limited. No other CRO company has this name. Names can be shared, so compare the address and dates on the CRO record.

Register of Lobbying2025-01-20

Lobbying return by An Taisce The National Trust for Ireland

Environment
Intended results

To ask that they include our asks in their party manifestos

Derived link · Matched by exact company name

Published name "An Taisce The National Trust for Ireland" equals CRO name "AN TAISCE - THE NATIONAL TRUST FOR IRELAND" (CRO 12469) after normalising legal forms such as Ltd = Limited. No other CRO company has this name. Names can be shared, so compare the address and dates on the CRO record.

Register of Lobbying2025-01-20

Lobbying return by An Taisce The National Trust for Ireland

Environment
Intended results

To seek support in improving compliance of the bill with EU law and requirements of the Aarhus Convention and to highlight areas of concern particularly in respect of Aarhus Compliance, Commencement, cost exposure to the state from Part 9, and compliance concerns on Part 9,…

Derived link · Matched by exact company name

Published name "An Taisce The National Trust for Ireland" equals CRO name "AN TAISCE - THE NATIONAL TRUST FOR IRELAND" (CRO 12469) after normalising legal forms such as Ltd = Limited. No other CRO company has this name. Names can be shared, so compare the address and dates on the CRO record.

Register of Lobbying2025-01-20

Lobbying return by An Taisce The National Trust for Ireland

Environment
Intended results

In Dáil final stage: To improve compliance of the bill with EU law and requirements of the Aarhus Convention - requested consideration of proposed amendments to the Government amendments made at the Seanad Report stage of the bill, with a view to them being submitted on:…

Derived link · Matched by exact company name

Published name "An Taisce The National Trust for Ireland" equals CRO name "AN TAISCE - THE NATIONAL TRUST FOR IRELAND" (CRO 12469) after normalising legal forms such as Ltd = Limited. No other CRO company has this name. Names can be shared, so compare the address and dates on the CRO record.

Register of Lobbying2025-01-20

Lobbying return by An Taisce The National Trust for Ireland

Environment
Intended results

In the lead up to the bill reverting to the Dáil for final stage - highlighted the broad concerns arising. This was given the outcome of the Seanad debate and key areas of concern given over 500 amendments made in a guilotined debate and the changes on LNG, and also…

Derived link · Matched by exact company name

Published name "An Taisce The National Trust for Ireland" equals CRO name "AN TAISCE - THE NATIONAL TRUST FOR IRELAND" (CRO 12469) after normalising legal forms such as Ltd = Limited. No other CRO company has this name. Names can be shared, so compare the address and dates on the CRO record.

Register of Lobbying2025-01-16

Lobbying return by Fórsa trade union

Environment
Intended results

Asked senior spokespeople for political parties / Government formation negotiation teams to commit to policies which would see increased State action on climate change.

Register of Lobbying2025-01-14

Lobbying return by Irish Wildbird Conservancy

Environment
Intended results

To ensure that the manifestoes of the political parties were ambitious for the environment especially Ireland's wild birds and other biodiversity. ::That the Programme for Government would be more ambitious for biodiversity and the environment than some of the manifestoes