Karen J. O' Connor

Mark S. Leonardo is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Mark S., who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark S. is held by other top lawyers in the same geographic and legal practice area.

Aaron A. Harsh is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Aaron A., 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 Aaron A. is held by other top lawyers in the same geographic and legal practice area.

Reza Mollaaghababa is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Patent Law. Reza, who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Reza is held by other top lawyers in the same geographic and legal practice area.

Stephen A. Boyko is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Corporate Law. Stephen A., 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 Stephen A. is held by other top lawyers in the same geographic and legal practice area.

James P. Donohue, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Medical Malpractice Law - Defendants. James P., who practices law in Boston, Massachusetts, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James P. is held by other top lawyers in the same geographic and legal practice area.

Martin F. Murphy is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Criminal Defense: General Practice and Criminal Defense: White-Collar. Martin 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 Martin F. is held by other top lawyers in the same geographic and legal practice area.

Shannon S. Zollo is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Shannon S., 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 Shannon S. is held by other top lawyers in the same geographic and legal practice area.

Eric P. Hayes is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Eric P., who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric P. is held by other top lawyers in the same geographic and legal practice area.

Ronald Cahill is well-respected for his work with clients of virtually all sizes to solve their most challenging intellectual property problems. His advice ranges from designing protection that maximizes the value of the client’s investment in research and development to applying that IP in court and in the marketplace, which allows clients to realize that value. With decades of courtroom experience, Ron has led trial teams in patent infringement cases around the country. He also conduc...

RICHARD M. GELB is a partner with the Boston trial firm of Gelb & Gelb LLP where he represents clients in civil and criminal litigation and regulatory proceedings in the financial services and health care areas. He received his B.A. from New York University and J.D. from Boston College Law School. Mr. Gelb is listed in The Best Lawyers in America in the areas of Commercial Litigation and Securities Litigation and New England Super Lawyers . He is a co-author of MCLE’s Massachusetts E-Disc...