John Carl "J.C." Zwisler

Rachel Faye Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Rachel Faye, who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rachel Faye is held by other top lawyers in the same geographic and legal practice area.

Evelyn Moreno focuses her practice on sophisticated gift and estate tax planning and she advises personal representatives of estates and trustees of trusts. She serves as trustee of several trusts for clients and works collaboratively with other firm personnel in the trust, tax and investment groups to provide tax planning and investment advice. She counsels nonprofit organizations with respect to tax and governance matters, and she has extensive experience in the reformation and termination ...

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

Kristen Hurley is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Kristen, who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristen 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.

Viktor A. Theiss is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Viktor 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 Viktor A. is held by other top lawyers in the same geographic and legal practice area.

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

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

John P. O’Neill serves as co-chair of the firm's Real Estate Finance Team. He practices primarily in the real estate and real estate finance area. Mr. O’Neill is experienced in representing institutional and international investors, in a variety of investment structures, in the acquisition, financing and disposition of single-and multi-asset pools throughout the country. Mr. O'Neill regularly works with clients in structuring and negotiating joint venture agreements. In addition, ...

Mark Seltzer represents corporations, executives and professionals in government investigations and enforcement actions and related complex litigation. What do you focus on? In recent years, I have focused my practice on representing pharmaceutical companies and their executives, medical device manufacturers and their executives, clinical diagnostics manufacturers and other health care providers in government health care fraud investigations and related civil litigation under the federal Fals...