Business Plus Talks, Series 2: Episode 11 – Lesley O’Connor, Founder and Executive Chair of Trifecta Energy

The eleventh episode of Series 2 of Business Plus Talks, our podcast produced in association with Business Plus is now available.

Hosted by David Burke, the series brings listeners candid conversations with CEOs, innovators, policymakers and change-makers, exploring the pivotal moments that shaped their careers and perspectives.

The eleventh guest of Series 2 is Lesley O’Connor, founder and executive chair of Trifecta Energy following last week’s episode featuring Joe Csibi, head of orchestra and choirs at the National Concert Hall.

In this episode of Business Plus Talks, Lesley reflects on a career dedicated to advancing decarbonisation and driving change across the global energy landscape.

With more than a decade of experience as a renewable energy investor, O’Connor draws on her time with Mainstream Renewable Power and Volnay, where she worked across Europe and Latin America overseeing the development and sale of wind farms while managing complex stakeholder and regulatory challenges.

During her time with Mainstream Renewable Power, she rose to Group Head of Insurance and Physical Risk, holding global responsibility for identifying and managing political and liability risks across the project pipeline. She shares how these experiences have shaped her perspective on balancing growth with risk in the energy sector.

In 2025, O’Connor founded Trifecta Energy to reshape thinking around the energy transition, bringing together stakeholders to deliver a clean, secure and affordable energy future. She also co-founded SupergridEurope, a Brussels-based initiative focused on accelerating the development of a pan-European electricity supergrid. Listeners can expect a thoughtful and forward-looking conversation, as O’Connor shares her vision for the future of energy and the role collaboration will play in delivering it.

We are proud to support this podcast and bring you conversations that inspire, challenge and inform, just as our values inspire us to lead the way in law and business.

Business Plus Talks Series 2 in association with Philip Lee LLP, is available across all podcast players, with a new episode released every Wednesday.