Matthew Mailloux

Program Manager – Clean Energy and Permitting


Matthew Mailloux is a Program Manager of Clean Energy and Permitting at ClearPath leading the organization’s federal permitting and tax portfolios. In this role, Matt works across ClearPath’s suite of technology areas to shape legislative and regulatory efforts, including new policy development, and responding to administrative proposals.

Matt joined ClearPath in 2021 from the Office of New Hampshire Governor Christopher T. Sununu, where he served as State Budget Director and previously as the Governor’s energy advisor. As State Budget Director, Matt led the development of a balanced budget during the height of the COVID-19 pandemic that included $1 billion in tax cuts over 10 years, established a new State Department of Energy, and advanced top administration policy priorities in school choice, paid family leave, and investment in mental health.

As the Governor’s energy advisor, Matt led state-level efforts to modernize net metering policy in New Hampshire to expand clean energy technology, including new financial mechanisms to promote municipal investment. While at the state’s energy office, Matt authored economic reports on clean energy, served as the Governor’s designee to legislative study commissions, and handled intergovernmental relations.

Prior to joining the Governor’s office, Matt was a founding team member for the American Conservation Coalition, serving as the organization’s first Director of Strategy.

Matt was elected to the Brookline, New Hampshire Finance Committee, where he served from 2020-2021.


B.B.A. in Finance and Marketing from La Salle University, Philadelphia, PA

Areas of Expertise

Federal Clean Energy Tax Credits
National Environmental Policy Act
State, Local, and Federal Budgets

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