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Declared
Official portrait of Mark Duffy
Photo: Houses of the Oireachtas

Politician · Senator · 27th Seanad

Mark Duffy

Fine Gael

Constituency / panel
Labour Panel
Membership
2025-01-29 → current
Committees
4 — Seanad Select Committee on Climate, Environment and Energy; Joint Committee on Climate, Environment and Energy; …
10
Declared items
2
CRO-matched interests
0
Awards to declared companies
173
Lobbying returns
Reports for 2017–2025 (party) and 2020–2022 (members)
0
SIPO donation records

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.

Filters

AreaAll 173Energy and Natural Resources 29Health 29Transport 19Environment 15Budgetary matters 8Economic Development and Industry 7Children and Youth Affairs 6Finance 6Justice and Equality 6Agriculture 5Taxation 5Community 4Foreign Affairs 4Housing 4Sports and Recreation 4Trade 4Development and Zoning 3Social Protection 3Arts 2Communications 2Public Expenditure and Reform 2Tourism 2Banking and Financial Institutions 1Employment 1EU Affairs 1Food 1
YearAll 1732026 1242025 49
Register of Lobbying2026-09-22

Lobbying return by Yewtree Infotainment Unlimited Company

Development and Zoning
Intended results

To maintain political and stakeholder awareness of the project's progress in South Mayo, identify any additional local risks or considerations, and keep councillors, the Senator and the Minister of State informed ahead of further project developments.

Derived link · Matched by exact company name

Published name "Yewtree Infotainment Unlimited Company" equals CRO name "YEWTREE INFOTAINMENT UNLIMITED COMPANY" (CRO 643702) 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 Lobbying2026-09-21

Lobbying return by Regnum Renewables Development Ltd

Development and Zoning
Intended results

To maintain political and stakeholder awareness of the project's progress in South Mayo, identify any additional local risks or considerations, and keep councillors, the Senator and the Minister of State informed ahead of further project developments.

Register of Lobbying2026-09-21

Lobbying return by Vulcan Consulting Limited

Health
Intended results

To progress Programme for Government commitments linked to orphan medicines access and rare disease policy.

Derived link · Matched by exact company name

Published name "Vulcan Consulting Limited" equals CRO name "VULCAN CONSULTING LIMITED" (CRO 578963) 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 Lobbying2026-09-21

Lobbying return by Irish Council for Civil Liberties

Justice and Equality
Intended results

To share ICCL's briefing note on the Garda Síochána (Powers) Bill 2026, which included suggested changes for amendments to the Bill.

Derived link · Matched by name with added legal form

Published name "Irish Council for Civil Liberties" has no legal form. "IRISH COUNCIL FOR CIVIL LIBERTIES COMPANY LIMITED BY GUARANTEE" (CRO 411471) 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 Lobbying2026-09-21

Lobbying return by Irish Council for Civil Liberties

Justice and Equality
Intended results

I sent an ICCL briefing note focusing on the powers of private security following the death of Mr Yves Sakila, seeking to change the policy approach regarding private security, their powers to use force, and options for accountability for potential human rights violations…

Derived link · Matched by name with added legal form

Published name "Irish Council for Civil Liberties" has no legal form. "IRISH COUNCIL FOR CIVIL LIBERTIES COMPANY LIMITED BY GUARANTEE" (CRO 411471) 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 Lobbying2026-09-21

Lobbying return by Hanover Media Strategy Limited

Transport
Intended results

Government and National Transport Authority action to increase licensed taxi supply and improve availability, including in rural and regional areas.

Derived link · Matched by exact company name

Published name "Hanover Media Strategy Limited" equals CRO name "HANOVER MEDIA STRATEGY LIMITED" (CRO 596029) 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 Lobbying2026-09-21

Lobbying return by Hanover Media Strategy Limited

Transport
Intended results

Political support for Government and National Transport Authority action to increase licensed taxi supply and improve availability, particularly in rural areas

Derived link · Matched by exact company name

Published name "Hanover Media Strategy Limited" equals CRO name "HANOVER MEDIA STRATEGY LIMITED" (CRO 596029) 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 Lobbying2026-09-21

Lobbying return by Hanover Media Strategy Limited

Sports and Recreation
Intended results

To secure consideration in Budget 2027 of the Federation’s proposals for: a €5,000 PAYE exemption for certain payments in amateur sport; recognition of NGB Foundations as eligible bodies for tax-relieved philanthropic donations; increased core funding; and Government research…

Derived link · Matched by exact company name

Published name "Hanover Media Strategy Limited" equals CRO name "HANOVER MEDIA STRATEGY LIMITED" (CRO 596029) 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 Lobbying2026-09-21

Lobbying return by Transgender Equality Network Ireland

Justice and Equality
Intended results

Share TENI's analysis on the Disregard Scheme provisions as contained in the Criminal Law, Civil Law and Defence (Miscellaneous Provisions) Bill 2026. This includes drawing attention to the relevant for trans people, share concerns on some existing wording and provide…

Derived link · Matched by name with added legal form

Published name "Transgender Equality Network Ireland" has no legal form. "TRANSGENDER EQUALITY NETWORK IRELAND COMPANY LIMITED BY GUARANTEE" (CRO 481106) 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 Lobbying2026-09-21

Lobbying return by Teneo Strategy Ireland Limited

Transport
Intended results

To secure appropriate access to Category C and D economic write-off data for DoneDeal Cars and other relevant third parties, and amend proposed legislation if necessary, enabling this information to be provided to consumers. The intended result is greater transparency in the…

Derived link · Matched by exact company name

Published name "Teneo Strategy Ireland Limited" equals CRO name "TENEO STRATEGY IRELAND LIMITED" (CRO 92844) 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 Lobbying2026-09-21

Lobbying return by National Forum of Family Resource Centres CLG

Children and Youth Affairs
Intended results

Raise the profile of the National Family Resource Centre (FRC) programme and provide an opportunity for Oireachtas members to meet with FRC reprsentatives from their region. Launch of the FRC National Forum Pre-Budget Submission for 2026 seeking an minimum of €255,000 core…

Derived link · Matched by exact company name

Published name "National Forum of Family Resource Centres CLG" equals CRO name "NATIONAL FORUM OF FAMILY RESOURCE CENTRES COMPANY LIMITED BY GUARANTEE" (CRO 382737) 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 Lobbying2026-09-21

Lobbying return by JTI Ireland Limited

Trade
Intended results

To share information with public representatives on nicotine pouch regulation and responsible marketing and sales practices.

Derived link · Matched by exact company name

Published name "JTI Ireland Limited" equals CRO name "JTI IRELAND LIMITED" (CRO 378922) 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.