Sean L. Sweeney

Michael K. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Insurance Law. Michael K., who practices law in Portland, Maine, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael K. is held by other top lawyers in the same geographic and legal practice area.

Ben Marcus is a highly experienced transactional attorney. Ben has 33 years of experience representing clients throughout North America in complex commercial arrangements including equity and asset transactions on the buy and sell side, joint venture and development agreements, workouts and restructurings, and contract preparation and review (including the negotiation and execution of Saas and other hosted agreements, and hotel management agreements). Ben has represented companies in many dif...

Sarah Tracy advises energy generation facilities, large commercial energy users, and utilities with respect to state and federal energy regulatory issues throughout New England. Sarah assists owners of utility scale and distributed energy generation facilities and off-takers negotiate key energy agreements, including power purchase agreements, net energy billing agreements, renewable energy credit purchase and sale agreements, natural gas supply agreements and firm gas transportation agreemen...

Jared des Rosiers' practice focuses on complex energy regulatory, infrastructure development and siting, and litigation matters before the Maine Public Utilities Commission (MPUC), the Federal Energy Regulatory Commission (FERC), and state and federal courts around the country. Jared strives to develop a comprehensive strategic plan for success in collaboration with his clients and then to efficiently implement that plan through advocacy, negotiation and creativity. When litigation is necessa...

Gavin McCarthy is a trial lawyer whose practice covers a wide variety of complex commercial litigation, with a particular emphasis on class action defense and construction litigation. Gavin's practice spans the country, from defending a leading disability insurer in a class action in Louisiana to representing a major energy provider in an eight-figure construction dispute in Maine to handling a series of building product class actions in South Carolina and Massachusetts. At the same time, Gav...

From startups to Fortune 500 companies, Matt Stein helps clients navigate, negotiate and close technology and intellectual property transactions involving software, SaaS, data processing, managed services, cloud computing, and artificial intelligence. Matt understands the real world challenges and opportunities presented by these emerging technologies and provides clients with thoughtful, pragmatic advice to get complex deals done efficiently and responsibly. Matt focuses his practice on thre...

Griff Leschefske’s practice centers on estate planning, charitable giving, and probate, trust, and fiduciary litigation, in which he represents individuals, families, fiduciaries, and institutional clients in all aspects of trust and estate planning, administration, and controversy. Griff also represents charitable organizations, educational institutions, and corporate clients with respect to planned giving and philanthropy matters. In his estate planning practice, Griff provides counse...

Frank is a partner in the Portland, Maine office and practices in three distinct areas. First, Frank assists all types of clients in complying with state and federal consumer financial protection laws related to retail installment sales contracts, secured and unsecured loans and lines of credit, residential mortgages and home equity loans, auto leases, etc., with a focus on compliance with the state uniform consumer credit code ("UCCC"). Frank also assists clients in complying with state and ...

Jennifer Riggle is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Jennifer, who practices law in Portland, Maine, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer is held by other top lawyers in the same geographic and legal practice area.

Lee practices in the area of Real Estate Law. He has represented clients in all aspects of real estate and land use planning, including securing municipal, State and Federal regulatory approvals; acquisition and financing transactions; leasing; and title and conveyancing matters. He has worked on projects including the Bangor Mall, The Maine Mall, a large variety of other retail and residential developments. Lee has been selected for inclusion in the latest edition of The Best Lawyers in Amer...