D. Sean "Sean" McMahon

Joseph (Joe) M. Parise advises healthcare clients on a wide range of transactional and regulatory matters across the United States. He serves as counsel to private equity firms and their portfolio companies, physician practices, practice management companies, behavioral health providers, hospitals and health systems. Read full biography: https://www.mwe.com/people/parise-joseph-m/

W. Scott O'Connell is a trial attorney and litigation strategist in Holland & Knight's Boston and New York City offices. Mr. O'Connell focuses his practice on complex commercial disputes involving significant financial and reputational exposure. He has considerable experience leading class action and aggregate litigation as well as parallel government enforcement and regulatory proceedings, most notably involving health service, financial service, energy, technology, telecommunications or...

Mary B. Kuusisto is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law, Private Funds / Hedge Funds Law and Tax Law. Mary B. practices law in Boston, Massachusetts Best Lawyers has recognized Mary B. Kuusisto since 2009. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mary B. Kuusisto is held by other lawyers.

Career Overview Partner and co-founder of Arrowood LLP, Jed DeWick is a litigator and trial lawyer who has successfully represented businesses and individuals in federal and state court, as well as before arbitration panels of the American Arbitration Association and the Financial Industry Regulatory Authority (FINRA). Jed’s broad range of experience in complex and high stakes civil litigation includes cases involving claims of breach of contract, breach of fiduciary duty, misappropriat...

Andrea E. Zoia is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management and Litigation - Labor and Employment. Andrea E. practices law in Boston, Massachusetts Best Lawyers has recognized Andrea E. Zoia since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Andrea E. Zoia is held by other lawyers.

Seth P. Berman is a lawyer recognized by Best Lawyers in the practice area of Privacy and Data Security Law. Seth P. practices law in Boston, Massachusetts Best Lawyers has recognized Seth P. Berman since 2019. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Seth P. Berman is held by other lawyers.

Ashley leads Sullivan's Real Estate Group and is a member of the firm's Management Committee. Ashley’s practice focuses on all aspects of real estate development, including commercial development, complex debt and equity structures, ground leases, loan workouts and restructures, acquisitions/dispositions, and leasing transactions. Ashley represents a broad spectrum of clients, from international to family office developers, institutional investors to public and private companies, and go...

Robert I. Feinberg has the highest personal injury verdict in Massachusetts over a five year period and he has the highest personal injury settlement in Massachusetts in the last year. In a landmark victory, a Massachusetts Superior Court jury awarded Mr. Feinberg’s client $7.7 million including interest as a result of a boiler explosion, the highest injury verdict in Massachusetts over a five year period, excluding medical malpractice. The victory for the industrial worker was achieved...

Michael R. Manthei is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Michael R. practices law in Boston, Massachusetts Best Lawyers has recognized Michael R. Manthei since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael R. Manthei is held by other lawyers.

Jeff Francis is an experienced trial lawyer who has successfully represented clients in complex commercial and intellectual property litigation matters throughout the U.S. His practice includes litigation involving patent, trademark, copyright, and trade secret disputes; technology development and/or licensing; large loss fire investigations, commercial property and business interruption insurance; and commercial disparagement, defamation and harassment. One focus of Jeff’s practice is ...