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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 current — Joint Committee on Climate, Environment and Energy; Joint Committee on Transport; …
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
185 of 221 divisions
84%
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.

Download CSV 6 rows, with the filters applied
  • Environment
  • 2025
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AreaAll 49Health 9Energy and Natural Resources 7Environment 6Economic Development and Industry 4Budgetary matters 3Finance 3Taxation 3Agriculture 2Children and Youth Affairs 2Transport 2Arts 1Banking and Financial Institutions 1Communications 1Community 1Food 1Social Protection 1Tourism 1Trade 1
YearAll 152026 92025 6
Register of Lobbying2025-11-28

Lobbying return by National Traveller MABS

Environment
Intended results

That the Committee invite representatives nominated by the co-signing organisations to take part in thesession on energy affordability on December 10th.

Register of Lobbying2025-09-19

Lobbying return by Friends of the Earth

Environment
Intended results

Highlighting priority policy areas that Friends of the Earth believes the Joint Oireachtas Committee on Climate, Environment and Energy should address in its 2025 work programme.

Register of Lobbying2025-09-19

Lobbying return by The Irish Farmers' Association - IFA

Environment
Intended results

To accept an invitation to discuss the key barriers that may prevent Ireland from meeting its 2026 - 2030 climate change targets.::To emphasise the challenges for Agriculture and the potential solutions to ensure sustainable progress.

Register of Lobbying2025-09-11

Lobbying return by Alliance for Beverage Cartons and the Environment - ACE Ireland

Environment
Intended results

To introduce ACE Ireland to the members of the new Committee and to secure a meeting to discuss sorting and recycling processes in Ireland and the Programme for Government commitment to provide investment in sorting technology in Ireland’s MRF network.

Register of Lobbying2025-05-21

Lobbying return by Teneo Strategy Ireland Limited

Environment
Intended results

To provide updates to elected representatives on the Deposit Return Scheme and its progress to date. To provide updates to elected representatives on the community and charity fundraising activity being facilitated by the Deposit Return Scheme.

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.