Jeffrey Block

Sarah is a member of Sullivan’s REITs Practice Group. She advises public and private REITs, both domestic and foreign, in various industries, including: data centers, office buildings, commercial retail space, distributed antenna systems, timberlands and agricultural properties. She focuses on structuring and compliance work, including cross-border transactions. Sarah also has experience involving federal and state tax litigation and transactional planning involving corporate, franchise...

Kathleen M Williams Ph.D. is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Kathleen M, who practices law in Boston, Massachusetts, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen M is held by other top lawyers in the same geographic and legal practice area.

Daniel Halston focuses on securities litigation, general commercial litigation and administrative law disputes. He has represented numerous public and private high technology, life sciences, and financial services companies and their officers and directors in a wide range of complex litigation matters, including securities fraud class actions, derivative litigation, mergers and acquisitions disputes, false claims act actions, breach of fiduciary duty claims, investment advisor claims, closely...

Stephen W. Bernstein specializes in e-health, “big data,” deployment of electronic health record systems and health-related matters affected by the internet and the Health Insurance Portability and Accountability Act (HIPAA), as well as private equity investments, mergers, acquisitions, affiliations and joint ventures involving technology, hospitals and physicians. Stephen is the global head of McDermott's Health Practice. Please visit our website for more on Stephen's biography: ...

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

Kerry S. Kehoe is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Kerry 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 Kerry S. is held by other top lawyers in the same geographic and legal practice area.

Katherine L. Murphy is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Katherine L., 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 Katherine L. is held by other top lawyers in the same geographic and legal practice area.

Loretta R. Richard is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law, Public Finance Law and Tax Law. Loretta R., who practices law in Boston, Massachusetts, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Loretta R. is held by other top lawyers in the same geographic and legal practice area.

Philip S. Lapatin is a member of the Real Estate Department and concentrates his practice in the representation of landlords and tenants in commercial leasing transactions. In particular, Mr. Lapatin is counsel to owners of several downtown Boston office buildings. Mr. Lapatin has been providing legal advice as general counsel to the Greater Boston Real Estate Board and its divisions since 1973, including suits in which rent control ordinances and condominium conversion restrictions were inva...

Peter M. Merrigan is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Plaintiffs. Peter M., 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 Peter M. is held by other top lawyers in the same geographic and legal practice area.