Brian Sullivan

Brian Sullivan, MBA, currently serves as the Manager of Supplier Relations and Load Settlement at United Illuminating since June 2023. Prior to this, Brian held managerial positions in finance reporting and regulatory compliance at AVANGRID from November 2021 to June 2023, and as Principal Analyst from November 2008 to November 2021, overseeing Conservation & Load Management accounting and budgeting activities. Brian also contributed significantly in various analytical roles at AVANGRID, including Lead Analyst in Transmission & System Planning and Analyst in Engineering & Project Excellence, where strategic initiatives resulted in substantial cost savings. Earlier in Brian's career, experience includes positions as a Staff Accountant at Eversource Energy and The United Illuminating Company, following a foundational role as a Staff Accountant at DeCaprio, Fazzuoli and D'Agostino, CPA PC. Brian holds an MBA in Finance, Management, Accounting, and Economics, as well as a BS in Accounting from Southern Connecticut State University.