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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 173 rows, with the filters applied

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 Lobbying2026-01-20

Lobbying return by College of Psychiatrists of Ireland

Health
Intended results

Highlighting amendments still required to ensure safe timely treatment for severely unwell people; correcting misleading information on the Bill, and mental health treatment processes, in a public campaign - from specialist doctors who work at the front line and with the…

Derived link · Matched by exact company name

Published name "College of Psychiatrists of Ireland" equals CRO name "COLLEGE OF PSYCHIATRISTS OF IRELAND" (CRO 644454) 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 Lobbying2026-01-20

Lobbying return by Community Creations Limited t/a SpunOut.ie

Children and Youth Affairs
Intended results

Secure attendance at 20th anniversary event and launch of insights report Loneliness: What Ireland’s Young People Are Telling Us, informing them of our work and gain support for spunout activities in future.

Register of Lobbying2026-01-20

Lobbying return by DP Energy Ireland Limited

Development and Zoning
Intended results

To address key barriers and not falling short to meet Ireland 2030 renewable energy goals.

Derived link · Matched by exact company name

Published name "DP Energy Ireland Limited" equals CRO name "D P ENERGY IRELAND LIMITED" (CRO 345411) 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 Lobbying2026-01-20

Lobbying return by Irish Cancer Society

Health
Intended results

To highlight the need for future proofed legislation and regulation on emerging nicotine products::To highlight the need for expansion of QUIT services to include other nicotine products::To request a meeting on the prevalence of novel nicotine products::To inquire, via…

Derived link · Matched by exact company name

Published name "Irish Cancer Society" equals CRO name "IRISH CANCER SOCIETY" (CRO 20868) 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 Lobbying2026-01-20

Lobbying return by Irish Cancer Society

Health
Intended results

To highlight the need for future proofed legislation and regulation on emerging nicotine products::To highlight the need for expansion of QUIT services to include other nicotine products::To request a meeting on the prevalence of novel nicotine products::To inquire, via…

Derived link · Matched by exact company name

Published name "Irish Cancer Society" equals CRO name "IRISH CANCER SOCIETY" (CRO 20868) 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 Lobbying2026-01-16

Lobbying return by Irish Heart Foundation

Health
Intended results

To seek attendance of Oireachtas members to a meeting of the Oireachtas Heart and Stroke group to discuss women's health.::To raise awareness of female cardiovascular health and to seek support for measures to address disparities in diagnosis, treatment and outcomes::To thank…

Register of Lobbying2026-01-16

Lobbying return by Simon Communities of Ireland

Housing
Intended results

Highlighting the work SCI's work in 2024 and highlighting the issue of children experiencing homelessness.

Derived link · Matched by exact company name

Published name "Simon Communities of Ireland" equals CRO name "SIMON COMMUNITIES OF IRELAND" (CRO 74038) 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 Lobbying2026-01-16

Lobbying return by The Alliance for Zero Carbon Heating

Energy and Natural Resources
Intended results

To ensure members of the Oireachtas Committee on Climate, Energy and Enviornment are briefed on TAZCH submission for pre legislative scrutiny of RHO General Scheme and have an understanding of industry concerns

Register of Lobbying2026-01-16

Lobbying return by ENERGY CLOUD Company Limited by Guarantee (CLG)

Energy and Natural Resources
Intended results

That the committee would write to the Minister for Climate Energy and the Environment and ask him to announce that the Government will immediately begin to use surplus renewable energy to help those in energy poverty, as per the commitment in the programme for government.

Register of Lobbying2026-01-15

Lobbying return by DEBRA Ireland

Health
Intended results

To secure the agreed €700,000 for EB supports and services that the previous government committed to in 2024. Highlight systemic gaps in EB care and support • Identify key advocacy messages • Maintain pressure on government for policy change and enhanced services • Raise public…

Derived link · Matched by exact company name

Published name "DEBRA Ireland" equals CRO name "DEBRA IRELAND" (CRO 141279) 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 Lobbying2026-01-15

Lobbying return by Irish Transport & Heat Electrification Ltd T/A Ireland Electrified

Energy and Natural Resources
Intended results

Support for recommendations in the Ireland Electrified Electrification Action Plan - https://irelandelectrified.ie/wp-content/uploads/2025/12/ESI_ElectrificationActionPlan_Online.pdf

Derived link · Matched by exact company name

Published name "Irish Transport & Heat Electrification Ltd T/A Ireland Electrified" equals CRO name "IRISH TRANSPORT & HEAT ELECTRIFICATION LIMITED" (CRO 754590) 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 Lobbying2026-01-15

Lobbying return by Grow Remote Ireland CLG

Employment
Intended results

Attendance at the All Party Group Meeting on Remote Working in Sept 2025

Derived link · Matched by exact company name

Published name "Grow Remote Ireland CLG" equals CRO name "GROW REMOTE IRELAND COMPANY LIMITED BY GUARANTEE" (CRO 650463) 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 Lobbying2026-01-13

Lobbying return by Enable Ireland Disability Services Ltd

Transport
Intended results

Review of the DDPS to potentially allow organisations such as Enable Ireland receive exemption based on our industry and not the disabilities of the people we support with free transport. Increasing spend available for purchase of vehicles with better value for money spend on…

Register of Lobbying2026-01-13

Lobbying return by South Leinster Citizens Information Service

Community
Intended results

Launch of the Citizens Information Service National Strategy with a view to rising awareness of this critical service

Derived link · Matched by exact company name

Published name "South Leinster Citizens Information Service" equals CRO name "SOUTH LEINSTER CITIZENS INFORMATION SERVICE" (CRO 629662) 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.