Robert H. Walat

Patrick J. Mitchell is a top attorney recognized by Best Lawyers in the practice area(s) of Venture Capital Law. Patrick J., who practices law in Boston, Massachusetts, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick J. is held by other top lawyers in the same geographic and legal practice area.

Lou, Co-Chair of the firm's Lateral Partner Hiring Committee and former member of Sullivan's Management Committee, represents clients, both public and private, in commercial acquisitions, dispositions and financings across various real estate asset classes, including office, retail, senior living, hospitality and marinas, many of which are multi-state, portfolio transactions. His practice includes a particular focus on representation of real estate investment trusts (REITs). The transactions ...

Jeffrey M. Wolf is a member of the Firm's Corporate and Restructuring & Bankruptcy groups focusing his practice primarily on middle market financing transactions and restructuring matters, including the representation of commercial banks, other nonbank financial institutions, second lien and mezzanine lenders, funds and family offices in connection with all types of financing transactions, workouts and restructuring matters, as well as representing sponsor-backed and non-sponsor-backed bo...

Damien M. DiGiovanni is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Labor Law - Management. Damien M., 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 Damien M. is held by other top lawyers in the same geographic and legal practice area.

Joseph P. Rockers is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Joseph P., 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 Joseph P. is held by other top lawyers in the same geographic and legal practice area.

Robin A. Painter is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Private Funds / Hedge Funds Law. Robin A., who practices law in Boston, Massachusetts, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robin A. is held by other top lawyers in the same geographic and legal practice area.

Phil is a tax attorney focusing on state and local tax consulting and litigation. He has over 30 years of experience litigating and resolving major tax controversies before state supreme and appeals courts and administrative boards. While he has a solid track record of litigating cases, he has also successfully and discretely resolved hundreds of cases short of trial. His experience spans just about every area of state and local tax, including corporate income, sales and use, personal income ...

With over three decades of litigation and transactional experience, Jeff is widely recognized as one of the top environmental lawyers in the country. Clients seek him out to solve complex environmental law challenges. Some of the largest global companies rely on Jeff’s insights and strategic guidance. Clients praise him as “the top environmental attorney you will find in Boston” and say his “judgment on sensitive political issues is invaluable.” Jeff is ranked Ba...

Mark Barnes is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Mark, who practices law in Boston, Massachusetts, has been recognized since 2001. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area.

Anthony D. Rizzotti represents a wide range of employers, including healthcare systems, hospitals, and life sciences companies in: Collective bargaining negotiations Contract administration Labor arbitrations Union elections Non-compete and trade secret litigation Wage and hour matters Appearing before the National Labor Relations Board and in state and federal courts in Massachusetts, Florida and Rhode Island, he also handles discrimination issues and claims arising under: The National Labor...