William J. "B.J." Trach

Mark C. Michalowski is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Mark C., who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark C. 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 ...

Elizabeth A. Rodgers is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals. Elizabeth A., who practices law in Boston, Massachusetts, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth A. is held by other top lawyers in the same geographic and legal practice area.

Thomas J. McCord’s practice deals primarily with employee benefits, including all ERISA issues, retirement plans, insurance and flexible benefit programs and executive compensation arrangements. He is also experienced in the areas of tax-exempt organizations and estate planning and administration. What do you focus on? My three decades of experience enable me to quickly analyze and develop an action plan for a broad range of employee benefits issues presented by clients. Recently, I hav...

Lisa Barton is a shareholder who advises clients on employee benefits and executive compensation issues. Lisa’s practice focuses on providing strategic advice associated with the design, implementation, and ongoing administration of employee benefit plans and programs including 401(k) and pension plans, health and retiree medical plans, equity and long-term incentive arrangements, executive and broad-based severance plans, nonqualified deferred compensation plans, and other executive co...

David A. Grossbaum is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Legal Malpractice Law - Defendants. David A., who practices law in Waltham, Massachusetts, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David A. is held by other top lawyers in the same geographic and legal practice area.

Jonathan A. Harris is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Jonathan A., 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 Jonathan A. is held by other top lawyers in the same geographic and legal practice area.

Michael K. Clarkson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Michael K., 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 Michael K. is held by other top lawyers in the same geographic and legal practice area.

Thomas has over 20 years of experience representing industry leaders in life sciences. He is internationally recognized for his experience in creating, implementing and monetizing effective patent strategies. He represents public and private companies, investors and academic institutions in the life sciences arena. His portfolio of life sciences companies spans diagnostics, medical devices, life science tools and technology platforms, genomics and therapeutics. Before joining Sullivan, Tom wa...

A seasoned litigator and certified mediator, Phil Brown handles complex disputes—in business, trade secret, employment, zoning, security and appellate cases—with creative and effective strategies that have won him the respect of other attorneys and the appreciation of his wide-ranging clients, both plaintiffs and defendants. Since his career began over 20 years ago at the internationally recognized law firm Skadden, Arps, Slate, Meagher & Flom, Phil's skills have helped him ac...