David J. Zimmer

Advising on a wide range of transactional and regulatory matters, Rebecca (Becca) Waltuch counsels hospitals, health systems, accountable care organizations (ACOs) and other healthcare clients through complex operational and contracting matters, including multi-state physician practice acquisitions, joint ventures and provider employment agreements. Becca advises clients on structuring transactions and navigating any health regulatory issues that arise in such transactions. Becca is also expe...

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 ...

Mark W. Pearlstein concentrates his practice on white-collar criminal defense, the defense of actions brought by the US Securities and Exchange Commission, complex commercial litigation, arbitration and internal investigations. Previously, he was the partner-in-charge of the Boston office and served as head of the Boston Trial Department. Mark is also a member of the Firm-wide Management Committee. Read full biography: https://www.mwe.com/people/pearlstein-mark-w/

Joan A. Lukey is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Bet-the-Company Litigation, Commercial Litigation, Employment Law - Individuals, Litigation - First Amendment, Litigation - Labor and Employment, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Defendants. Joan A., who practices law in Boston, Massachusetts, has been recognized since 1993. This recognition is based on an exhaustive peer-review survey, reflecting...

Debra K. Lussier is a top attorney recognized by Best Lawyers in the practice area(s) of Private Funds / Hedge Funds Law. Debra K., 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 Debra K. is held by other top lawyers in the same geographic and legal practice area.

Diane Saunders is a Shareholder in the Boston office and a member of the firm’s Class Action Practice Group Steering Committee. Ms. Saunders is a skilled and aggressive litigator and possesses significant expertise in class/collective action matters and complex cases. Whether she is handling litigation or simply providing advice and counsel, Ms. Saunders employs a strategic approach to solving her clients' legal and business problems. She always strives to achieve cost effective results...

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

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

Cynthia Mazareas has more than 30 years of experience in serving as a trusted adviser to companies in the life sciences industry. She applies her deep knowledge to provide strategic business counsel to boards, management teams and in-house counsel, representing high-growth private and public companies in day-to-day corporate matters and helping companies navigate through complex business transactions. Ms. Mazareas is Chambers recognized, named in Best Lawyers in America for biotechnology and ...

Cheryl Pinarchick is the managing partner of the firm's Boston office and co-chair of the Pay Equity Practice Group. Cheryl has extensive experience handling all aspects of employment litigation, including trials in state and federal court throughout the United States. She has successfully defended employment lawsuits alleging wrongful termination, employment discrimination and harassment, wage and hour violations, retaliation and other related claims. She has also successfully prosecuted tra...