John J. Jarosak

Robert Asher leads the post-grant proceedings team at Sunstein leveraging his deep experience in patent litigation and patent prosecution. He is an astute and accomplished advocate for inventors and businesses affected by patents. Clients have been richly rewarded from Bob’s litigation guidance, appellate advocacy and patent prosecution work. He is the chair of Sunstein’s PTAB Litigation practice group. Our team won a $14.6M verdict for patent infringement of infrared thermometer ...

James W. McGarry is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Banking and Finance. James W., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James W. is held by other top lawyers in the same geographic and legal practice area.

Jeremy M. Carroll is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Jeremy M., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeremy M. is held by other top lawyers in the same geographic and legal practice area.

Mr. Guekguezian is a highly experienced trial attorney who has obtained winning jury verdicts in dozens of trials involving claims of death or catastrophic injury throughout the trial courts of Massachusetts. He concentrates in medical malpractice, product liability, toxic torts, and personal injury. Mr. Guekguezian is regional counsel (New England) for a national company in the asbestos litigation, he is counsel in Massachusetts and Rhode Island to a number of other national companies in the...

Catherine M. McCarty is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Catherine M., 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 Catherine M. is held by other top lawyers in the same geographic and legal practice area.

Richard A. Oetheimer is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants and Product Liability Litigation - Defendants. Richard A., who practices law in Boston, Massachusetts, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard A. is held by other top lawyers in the same geographic and legal practice area.

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

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

Amy is a corporate and real estate attorney with a focus on general business and transactions. Corporate client work involves the full scope of representation from formation to sale, including mergers and acquisitions, contracts, business counseling and corporate finance. Amy also represents real estate developers and businesses with real estate portfolios in acquisitions, sales, financings and leasing. A skilled negotiator and problem solver, Amy is motivated by helping clients achieve their...

Richard Zielinski, who practices in Boston and New York, is a nationally known ‘bet the company’ trial lawyer who handles a wide range of complex, high-stakes commercial litigation. He is also known for his specific expertise in legal malpractice defense. According to Chambers USA, Richard is ‘very smart, thorough and knowledgeable. ’ Clients say he is ‘fantastic on his feet’ and ‘thinks seven steps ahead of everyone else.’ He has extensive tria...