About us

Information About Gas Networks Ireland

Who we are and what we do

Gas Networks Ireland is a subsidiary of Ervia. Ervia is a commercial semi-state company with responsibility for the delivery of gas and water infrastructure and services in Ireland. Read more about what we do.

Governance/Management Arrangements

Gas Networks Ireland has an executive Board comprising six members. They are:

  • Cathal Marley (Chairman), Acting Group Chief Executive Officer, Ervia
  • Denis O’Sullivan, Managing Director, Gas Networks Ireland
  • Brendan Murphy, Group Commercial and Regulatory Director, Ervia
  • Edwina Nyhan, Head of Finance Business Operations, Ervia
  • Michael G. O’Sullivan, Director of Business Services, Ervia
  • Liam O’Sullivan, Group Chief Operations Officer, Ervia

Protected Disclosures

The mechanisms whereby Gas Networks Ireland’s employees and management may raise concerns, or make disclosures in the public interest, in accordance with the Protected Disclosures Act 2014, is outlined in the Ervia Group Protected Disclosures Policy which is available here Protected Disclosures Policy.

Section 22 of the Protected Disclosures Act 2014 requires public bodies to publish an Annual Report relating to protected disclosures made under the Act.

In accordance with this requirement, Gas Networks Ireland confirms that in the year ended 31 December 2017, there were no protected disclosures to report.

In accordance with this requirement, Gas Networks Ireland confirms that in the year ended 31 December 2018, there were two protected disclosures reported which are currently under investigation.

Corporate Plans, Policies and Strategies

Annual Report & Audited Financial Statements

View the Annual Report

Organisational Structure

View GNI Organisation Structure

Pay/Grading Structures

Salary Band Number of People

Less than 40000

40000 - 49999 61
50000 - 59999 139
60000 - 69999 136
70000 - 79999 75
80000 - 89999 44

90000 - 99999


100000 - 120000


Greater than 120000


Source: Updated July 2018

Locations and Contact Details for the Organisation

Contact Details & Office Locations