Alan W. Rottenberg

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

John J. Butts is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Securities. John J., 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 John J. is held by other top lawyers in the same geographic and legal practice area.

Dan Bailey has more than 25 years of experience in environmental, land use, real estate, and municipal law. He prides himself on offering pragmatic solutions to complicated legal matters. While Dan’s “sweet spot” is the redevelopment of commercial property, he has a strong background in all aspects of environmental and regulatory law. Dan also handles all types of real estate transactions. Dan has helped facilitate development of a wide range of commercial real estate projec...

Katelyn R. O'Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Katelyn R., 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 Katelyn R. is held by other top lawyers in the same geographic and legal practice area.

Attorney Marc A. Moccia focuses his practice in the areas of personal injury litigation, civil rights litigation, and divorce and family law. He has also litigated police misconduct cases with Partner Marsha V. Kazarosian and tried cases as lead counsel in the Family and Probate Court and Superior Court. In January 2020, Attorney Moccia was appointed to the new Massachusetts Supreme Judicial Court’s Standing Committee on Lawyer Well-Being. Attorney Moccia also sits on the Massachusetts ...

Sarah is a Fellow in the American College of Trial Lawyers. Over the last dozen years, she has led 16 patent infringement, trade secrets and invalidity trials (ten jury trials, six bench trials) across several jurisdictions, including the federal courts in Massachusetts, Florida, Delaware, Colorado, California and Texas. Read full biography: https://www.mwe.com/people/columbia-sarah-chapin/

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/

Armand is a partner in the M&A/Private Equity Practice Group. He serves as lead counsel to large- and mid-market buyout funds and to public and privately-owned companies in a variety of complex transactions, including leveraged acquisitions, mergers, divestitures, joint ventures, corporate restructurings, equity financings and workouts. Armand has broad experience counseling clients in a variety of industries, including healthcare, consumer, financial services, business and information se...

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.

Sean Boulger is the vice chair of the Real Estate Practice Group. He joined the firm in 1992. Practice Mr. Boulger's practice covers a wide range of real estate transactions and development projects. He represents numerous investors, developers and operators in joint ventures, acquisitions, developments, leases and financing transactions across a broad spectrum of real estate asset classes. Areas of expertise include the following: Senior Housing Mr. Boulger has extensive experience in the se...