Breanna McCarthy

Breanna McCarthy (née Marr) serves as a Senior Manager in Energy Policy and Regulation at Ofgem, a position started in September 2023, focusing on designing economic instruments to facilitate Great Britain's transition to Net Zero. Alongside this role, Breanna is a Sustainability Advisor at Ceiba Green Solutions, offering strategic guidance for a social enterprise dedicated to waste management and the circular economy. Previous experience includes serving as a Senior Associate and Lead Attorney at Berry Appleman & Leiden LLP, where Breanna developed an immigration and compliance program for a major consultancy firm, and as an Immigration Business Partner at NTT DATA Americas. Breanna's legal career began with roles in various law firms focusing on immigration, supported by a solid educational foundation with an MPhil in Environmental Policy from the University of Cambridge and a Juris Doctor from Boston College Law School.