Howard J. Castleman

David J. Zimmer is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. David J., who practices law in Cambridge, 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.

Lawrence Cohen is a partner in Nixon Peabody LLP’s Private Clients practice group. He provides wealth management and trustee services and estate planning and administration services to high-net-worth individuals, private foundations and organizations. What do you focus on? I focus my practice on wealth management and trust administration, estate planning and estate administration, charitable planning and business succession planning. My clients are high-net-worth individuals seeking a b...

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

James J. Duane III is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. James J., who practices law in Boston, Massachusetts, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James J. is held by other top lawyers in the same geographic and legal practice area.

Michael P. Duffy is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Michael P., who practices law in Boston, Massachusetts, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael P. is held by other top lawyers in the same geographic and legal practice area.

With a focus on complex transactions and regulatory compliance, Patrick Healy represents a wide range of healthcare industry participants, including non-profit and for-profit health systems, academic medical centers, physician organizations, post-acute providers and health plans. He works alongside his clients to execute their most critical transactions and strategic initiatives, leveraging corporate and healthcare regulatory expertise to drive an efficient and client-oriented approach to ach...

Natascha George advises clients with respect to all aspects of employee benefits and compensation, including retirement plans, health plans, stock option plans and executive compensation. Natascha has been a Lecturer in Law at Boston University School of Law in the Tax LLM program since 2010. Prior to joining the firm, Natascha was a member of the compliance departments at Fidelity Investments Tax-Exempt Services Company and Watson Wyatt Worldwide.

Suzana Urukalo is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Suzana, who practices law in Lexington, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Suzana is held by other top lawyers in the same geographic and legal practice area.

Kendi E. Ozmon is a top attorney recognized by Best Lawyers in the practice area(s) of Nonprofit / Charities Law and Tax Law. Kendi E., who practices law in Boston, Massachusetts, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kendi E. is held by other top lawyers in the same geographic and legal practice area.

A trusted advisor to businesses and individuals, Bill is known for obtaining a deep understanding of how his client’s businesses operate, enabling him to develop creative business and legal solutions to resolve disputes, wade through complex issues and achieve the desired results for his clients. His many years of working on complex restructurings in a wide variety of industries has made him an invaluable asset to his clients in both business and litigation matters. Bill has a wide vari...