Kevin C. Mortimer

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...

Jessica K. Lang is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Jessica K., 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 Jessica K. is held by other top lawyers in the same geographic and legal practice area.

David J. Powers is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. David J., who practices law in Boston, Massachusetts, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David J. is held by other top lawyers in the same geographic and legal practice area.

Matthew Giles is a partner in the firm’s Business Law Department. He is a member of the firm’s Private Investment Funds group, Real Estate Industry group, and Capital Markets practice. Mr. Giles’ practice includes real estate and private equity fund formation, domestic and international securities offerings, partnership and limited liability company law and mergers and acquisitions, with a focus on REITs and real estate capital markets. His corporate practice also includes s...

Kenneth F. Ehrlich is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Financial Services Regulation Law. Kenneth F., who practices law in Boston, Massachusetts, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kenneth F. is held by other top lawyers in the same geographic and legal practice area.

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

Eric is a regulatory attorney, focusing on the insurance sector. He represents state insurance regulators in the liquidation, rehabilitation and examination of insurance companies, as well as handling administrative, insurance coverage, reinsurance and other disputes and litigation. Prior to entering private practice, Eric was an Assistant Attorney General, Administrative Law Division, Government Bureau, in the Massachusetts Attorney General’s Office. He also served as law clerk to the ...

Elizabeth A. Roberts is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law, Family Law Arbitration and Family Law Mediation. Elizabeth A., who practices law in Burlington, Massachusetts, has been recognized since 2018. 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.

Michelle I. Schaffer is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants and Personal Injury Litigation - Defendants. Michelle I., 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 Michelle I. is held by other top lawyers in the same geographic and legal practice area.

Joseph F. Savage, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Criminal Defense: White-Collar, Litigation - Regulatory Enforcement (SEC, Telecom, Energy) and Qui Tam Law. Joseph F., who practices law in Boston, Massachusetts, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph F. is held by other top lawyers in the same geograp...