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Declared
Official portrait of Diarmuid Wilson
Photo: Houses of the Oireachtas

Politician · Senator · 27th Seanad

Diarmuid Wilson

Fianna Fáil

Constituency / panel
Administrative Panel
Membership
2025-01-29 → current
Committees
4 current, 2 ended — Joint Committee on Defence and National Security; Joint Committee on Fisheries and Maritime Affairs; …
5
Declared items
0
CRO-matched interests
0
Awards to declared companies
432
Lobbying returns
Reports for 2017–2025 (party) and 2020–2022 (members)
0
SIPO donation records
173 of 221 divisions
78%
Vote participation

Lobbying returns

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

Register of Lobbying2026-09-18

Lobbying return by Pinnacle Public Affairs Ltd

Health
Intended results

To ensure stakeholders were informed as to the EU Safe Hearts Plan and the need for a new Cardiovascular Health Plan in Ireland

Derived link · Matched by exact company name

Published name "Pinnacle Public Affairs Ltd" equals CRO name "PINNACLE PUBLIC AFFAIRS LIMITED" (CRO 679235) 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 Reduced Risk Products Association Company Limited

Health
Intended results

The correspondence referenced European analysis suggesting a substantial proportion of vaping products circulating within the EU may be entering through irregular or illegal channels. It warned that weak enforcement, cross-border purchasing and online sales create risks for…

Register of Lobbying2026-05-20

Lobbying return by Reduced Risk Products Association Company Limited

Health
Intended results

To highlight that Ireland currently has approximately 700,000 smokers and 350,000 adult vapers, over half of whom have stopped smoking entirely. This transition away from cigarettes represents a significant public health gain. The Department of Health’s own data indicates that…

Register of Lobbying2026-01-21

Lobbying return by The Asthma Society of Ireland

Health
Intended results

Raise awareness of PBS key asks in the lead up to Budget 2026

Derived link · Matched by exact company name

Published name "The Asthma Society of Ireland" equals CRO name "ASTHMA SOCIETY OF IRELAND" (CRO 57125) 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 Mental Health Reform

Health
Intended results

To achieve MHR’s objectives re Mental Health Bill as set out on their website

Derived link · Matched by exact company name

Published name "Mental Health Reform" equals CRO name "MENTAL HEALTH REFORM" (CRO 506850) 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 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 Lobbying2026-01-07

Lobbying return by Polio Survivors Ireland

Health
Intended results

To highlight issues experienced by polio survivors, including limited access to public health services, medical cards, and cost of disability

Derived link · Matched by exact company name

Published name "Polio Survivors Ireland" equals CRO name "Polio Survivors Ireland" (CRO 354283) 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 Lobbying2025-09-22

Lobbying return by Sage Advocacy

Health
Intended results

To develop awareness of the services provided by Sage Advocacy

Derived link · Matched by name with added legal form

Published name "Sage Advocacy" has no legal form. "SAGE ADVOCACY COMPANY LIMITED BY GUARANTEE" (CRO 610824) 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 Lobbying2025-05-21

Lobbying return by Irish Cancer Society

Health
Intended results

To invite Oireachtas members to an Oireachtas coffee morning to mark Daffodil Day::To share cancer related county statistics and services statistics with elected representatives

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 Lobbying2025-05-21

Lobbying return by Reduced Risk Products Association Company Limited

Health
Intended results

To inform public representatives of the implications of proposed restrictions on flavoured vapes for adult vapers and for the health outlook of smokers who use vaping to quit or reduce their levels of smoking.