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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 3 rows, with the filters applied
  • Economic Development and Industry
  • 2026
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Filters

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AreaAll 124Energy and Natural Resources 22Health 20Transport 17Environment 9Justice and Equality 6Budgetary matters 5Children and Youth Affairs 4Foreign Affairs 4Housing 4Sports and Recreation 4Agriculture 3Community 3Development and Zoning 3Economic Development and Industry 3Finance 3Trade 3Public Expenditure and Reform 2Social Protection 2Taxation 2Arts 1Communications 1Employment 1EU Affairs 1Tourism 1
YearAll 72026 32025 4
Register of Lobbying2026-09-14

Lobbying return by Ballina Chamber of Commerce

Economic Development and Industry
Intended results

To identify and clarify on particular economic development projects for Ballina and its environs.

Derived link · Matched by name with added legal form

Published name "Ballina Chamber of Commerce" has no legal form. "BALLINA CHAMBER OF COMMERCE COMPANY LIMITED BY GUARANTEE" (CRO 277149) 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 Lobbying2026-05-21

Lobbying return by American Chamber of Commerce Ireland

Economic Development and Industry
Intended results

Communicate AmCham views with regard to Dublin Airport Bill and the passenger cap

Derived link · Matched by exact company name

Published name "American Chamber of Commerce Ireland" equals CRO name "AMERICAN CHAMBER OF COMMERCE IRELAND" (CRO 18926) 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 Lobbying2026-05-20

Lobbying return by Ballyhaunis Chamber of Commerce

Economic Development and Industry
Intended results

To reverse the decision for Ballyhaunis DSU to amalgamate with Castlerea DSU, moving 13 employees out of the area

Derived link · Matched by exact company name

Published name "Ballyhaunis Chamber of Commerce" equals CRO name "BALLYHAUNIS CHAMBER OF COMMERCE" (CRO 123740) 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.