Heidi R. Webb

Rich is the leader of Sullivan’s Tax Group. He concentrates on state tax and local tax (SALT) litigation and transactional planning involving corporate, personal income and sales/use tax matters. He has more than two decades of experience before the Massachusetts Appellate Tax Board, the Supreme Judicial Court, various state Departments of Revenue and the Internal Revenue Service on a range of issues, including corporate nexus, domicile, apportionment, step transaction, and unitary repo...

Rachel Faye Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Rachel Faye, who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rachel Faye is held by other top lawyers in the same geographic and legal practice area.

Ronaldo Rauseo-Ricupero is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Ronaldo, who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ronaldo is held by other top lawyers in the same geographic and legal practice area.

Alyssa Fitzgerald is a counsel in the firm's Trusts and Estate Planning practice. She focuses her practice on advising tax-exempt organizations. She provides guidance to tax-exempt and taxable entities on a variety of issues ranging from formation, sale of assets, mergers, joint ventures and partnerships, foreign activities, political campaign activity and lobbying, charitable sales promotions and corporate sponsorship, planned giving and compliance with intermediate sanctions and self-dealin...

Sean P. O'Connor is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Sean P., who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean P. is held by other top lawyers in the same geographic and legal practice area.

Hannah H. England (Freeman) is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. Hannah H., who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hannah H. is held by other top lawyers in the same geographic and legal practice area.

Louis W. Tompros is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Litigation - Intellectual Property and Litigation - Patent. Louis W., who practices law in Boston, Massachusetts, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Louis W. is held by other top lawyers in the same geographic and legal practice area.

Tannaz Saponaro is a highly recognized family law attorney specializing in sophisticated divorce matters with complex financial family estates, child custody, alongside ancillary probate and business disputes. She was born in Tehran, Iran before moving to Los Angeles, California with her family at a young age. She attended California State University in Northridge and of L’Universite Pour Les Etudiants Etranges in Aix En Provence, France before obtaining her J.D. from Suffolk University...

Of his 20 years practicing law, Ben Zimmermann has spent 20 at Sugarman & Sugarman P.C. in Boston. After finishing his studies at Fordham University School of Law, he got his start in the corporate litigation group of a large New York City firm. His path quickly changed and took him to SUGARMAN, where he has emerged as a leading trial lawyer in New England, and the managing partner of a firm with a sixty year history of excellence in litigating and trying serious personal injury cases. Ra...

Michael E. Mooney is Nutter's managing partner. A tax attorney, he maintains an active tax and business practice. Michael represents corporations and other businesses in a broad range of domestic and international tax issues. He advises clients on all aspects of complex business combinations and divestitures, such as tax-free corporate reorganizations and spin-offs. Michael also assists individuals with personal tax planning and works with businesses and individuals in designing and implement...