Peter A. Kuperstein

Samantha M. Kirby is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Samantha M., 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 Samantha M. is held by other top lawyers in the same geographic and legal practice area.

Emily E. Nicholson is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Emily E., 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 Emily E. is held by other top lawyers in the same geographic and legal practice area.

Rick Pedone represents strategic buyers of financially troubled businesses, purchasers of distressed debt, secured creditors and other parties in the financial restructuring and bankruptcy processes. Many of the matters that Rick handles involve litigated disputes, allegations of fraud and insolvency proceedings pending in multiple jurisdictions. Rick also provides corporate governance and liability avoidance advice to private equity firms, directors and officers dealing with special situatio...

Mr. McKittrick has extensive trial experience in employment and business disputes. He has represented clients in a wide array of litigation, including (1) allegations of workplace discrimination and harassment; (2) cases involving disputes over trade secrets, non-disclosure, non-competition and non-solicitation covenants in financial services, biotechnology, pharmaceuticals, high technology and other industries; and (3) the defense of class and collective actions, with particular experience i...

Sarah is a member of Sullivan’s REITs Practice Group. She advises public and private REITs, both domestic and foreign, in various industries, including: data centers, office buildings, commercial retail space, distributed antenna systems, timberlands and agricultural properties. She focuses on structuring and compliance work, including cross-border transactions. Sarah also has experience involving federal and state tax litigation and transactional planning involving corporate, franchise...

Bill Kirchick focuses on estates, trusts and business succession planning. He has extensive experience in the areas of estate planning and taxation, gift and generation-skipping transfer tax planning, probate and trust administration, and probate law, including advanced planning techniques, domicile audits and premarital agreements. His clients include owners of closely held businesses, corporate executives, self-employed professionals and families with inherited wealth. Bill has lectured on ...

A trial lawyer, David A. Vicinanzo serves a broad array of clients—from Fortune 100 to pro bono —in New England, New York, the Washington, DC, area, and elsewhere. He practices primarily in the area of government investigations and the representation of organizations and individuals in complex civil and criminal matters. What do you focus on? Before joining the firm, I was a federal prosecutor in Washington, DC, and New England for thirteen years. I served in Washington, DC, as an...

Michael Mankes is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Michael, who practices law in Boston, Massachusetts, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.

Thomas C. Frongillo is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Thomas C., who practices law in Boston, Massachusetts, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas C. is held by other top lawyers in the same geographic and legal practice area.

Andrew L. Eisenberg is a partner in the Boston office of Constangy. His practice encompasses all aspects of labor law, labor relations and employment law. Mr. Eisenberg has extensive experience assisting the firm's clients in responding to union organizing campaigns, negotiating and advising clients with respect to the administration of collective bargaining agreements and representing clients in grievance and arbitration proceedings. He also assists clients with respect to the full range of ...