Roger P. Joseph

Mark C. Kalpin is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Energy Regulatory Law, Environmental Law and Natural Resources Law. Mark C., 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 Mark C. is held by other top lawyers in the same geographic and legal practice area.

Michael R. Bertoncini is a principal in the Boston, Massachusetts, office of Jackson Lewis P.C. He is a co-leader of the Healthcare industry group and a member of the Higher Education group. A former Deputy General Counsel, Michael understands first-hand the competing demands and unique challenges in-house counsel must balance. Before joining Jackson Lewis, he was responsible for all labor and employment law matters for the largest fully integrated community care hospital system in New Englan...

Mike Sartor is a corporate partner in the Boston office of Kirkland & Ellis LLP. Mike focuses on representing private equity sponsors as well as public and private companies in connection with mergers and acquisitions. Mike also has substantial experience representing private equity firms in their fund formation activities and strategic transactions and representing public and private companies in general corporate law matters. Representative clients include 3i Group plc, Cerberus Capital...

Brian M. Gibbons is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Brian M., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian M. is held by other top lawyers in the same geographic and legal practice area.

Marianne Ajemian is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Marianne, who practices law in Boston, Massachusetts, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marianne is held by other top lawyers in the same geographic and legal practice area.

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.

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...

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...

Jeffrey W. Roberts is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Jeffrey W., 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 Jeffrey W. is held by other top lawyers in the same geographic and legal practice area.

Robert J. Kaler is a trial and appellate lawyer specializing in large-scale, complex commercial litigation, including business, financial, securities, trade secret, intellectual property, technology systems, healthcare, medical devices, fraud and unfair competition law, major project engineering/construction, and commercial contract cases, including jury and non-jury trials, arbitrations, class actions, and appeals on behalf of publicly-traded and privately held corporations; major banks and ...