Role Context
ESB is Ireland’s foremost energy company, established as a statutory body under the Electricity (Supply) Act, 1927. As a strong, diversified utility, ESB operates across the full spectrum of the electricity market: including generation, transmission and distribution, and supply, in addition to using electricity networks to carry fibre for telecommunications, and other service offerings in retrofitting, energy project management, EV charging and home energy solutions. ESB is the leading Irish energy utility with a regulated asset base of approximately €15bn, a 24% share of generation and a 32% share of retail electricity in the all-island market, is the incumbent electricity company in the Republic of Ireland has considerable operations across GB and Northern Ireland.
ESB’s legal, regulatory and operating environment is complex: ESB is the licenced onshore Transmission Asset Owner and Distribution Asset Owner in Ireland, ESB Networks is the licenced Distribution System Operator (DSO) in the Republic of Ireland and NIE Networks (part of the Group) is the DSO for Northern Ireland. ESB develops and operates a portfolio of wholly- and jointly owned electricity generation assets throughout GB and Ireland, as well as retailing energy in those geographies, and has a significant energy trading portfolio.
EBITDA and Operating Profit (both before exceptional items) for 2025 were c €1.9 billion and €914 million respectively. The Group invested €2.7 billion in energy infrastructure in 2025 including in renewable generation. ESB provides significant employment both directly, with over 10,000 employees at 31 December 2025, and indirectly through contractors and service providers.
Role Purpose
The Group Head of Legal in ESB leads and manages the delivery of best‑in‑class legal services across the Group through an in-house legal team of more than sixty people, and by engaging external expertise as required. As ESB’s principal legal adviser, the Group Head of Legal provides strategic, expert and commercially-informed legal guidance to the ESB Board, the Executive Committee and senior management, shaping and influencing commercial transactions and business strategies, ensuring that legal risk is appropriately identified, managed and mitigated, and that governance, compliance and decision-making across the Group are robust, ethical and aligned with legal and regulatory requirements.
The role spans multiple legal disciplines, jurisdictions and regulators, reflecting the scale, complexity and regulated nature of ESB’s operations, and is central to ensuring that ESB meets its legal commitments and obligations, while delivering the Group’s Net Zero strategy.
The role ensures that legal risk is appropriately identified, managed and mitigated, and that governance, compliance and decision-making across the Group are robust, ethical and aligned with legal and regulatory requirements.
Key responsibilities:
Group‑wide Legal Leadership & Strategy
Strategic Legal Advice & Risk Management
Governance, Compliance & Board Assurance
Litigation & External Legal Management
People Leadership & Capability
Stakeholder Engagement
Skills, Knowledge & Experience:
Qualifications
Qualified lawyer with significant, demonstrable post qualification experience, preferably gained in a commercial law firm and/or large commercial or multinational organisation, operating at senior leadership level.
Location
This position will be based in 27 Fitzwilliam Street Lower, Dublin 2 (with occasional travel to other jurisdictions as required).
Smart Working at ESB is designed to make ‘in-person’ time together as purposeful as possible while also enabling the effective use of digital tools and hybrid arrangements to preserve our commitment to flexibility. The successful candidate may work flexibly within the jurisdiction where they have been employed, with attendance at the workplace for in-person collaboration at least two days per week All Smart Working arrangements are subject to regular review based on the operational requirements of the role, the team, and the business. It is expected that in-person attendance would be greater during the initial 6-12 months of appointment to this role.
Reporting to
ESB Deputy Chief Executive
Closing Date
3rd June 2026
Notes
ESB Data Privacy Notice
As part of the recruitment process, your personal data will be processed by ESB and may be shared with our recruitment partner, AMROP, who are supporting the assessment and selection process for this role.
By submitting your application, you acknowledge that your information will be used for recruitment purposes in accordance with ESB’s Privacy Notice, including sharing with trusted third-party providers engaged by ESB for this purpose. If you have any queries in this regard, please refer to the ESB Privacy Notices

At ESB, we believe in a Brighter Future...
We believe that electricity is an enabler of societal and economic well-being and that every citizen should have access to secure, sustainable and affordable electricity supplies.
Since our establishment in 1927, we have worked to bring light and energy to the people of Ireland, allowing individuals and communities to fulfil their potential in whatever walk of life they are in.
Today, we continue to drive progress and change, constantly innovating and evolving to stay relevant and reliable for the many people who depend on us.
For us, it's not about short term gains. We are driven by a desire to put in place solutions today that will leave a positive legacy for generations to come.
We are harnessing all our resources for a brighter future, investing in our people and working collaboratively with partners to enhance the lives of our customers, drive economic progress and bring about a more sustainable future.
We strive to be a safety leader in our industry, a world-class operator, a good corporate citizen and an employer of a smart, committed and healthy workforce.
We strive to be a safety leader in our industry, a world-class operator, a good corporate citizen and an employer of a smart, committed and healthy workforce.
To join our team, visit esb.ie/careers/esb-careers