Brian P. Lenihan

Dana McSherry advises healthcare and life sciences companies in criminal and civil government enforcement matters and in related civil litigation, including civil False Claims Act litigation. She advises clients concerning all aspects of civil and criminal investigations relating to Medicare and Medicaid billing and other government contracting issues, including negotiating with the government and managing clients’ responses to civil investigative demands and large-scale investigative s...

Ira M. Golub is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Ira M., who practices law in Boston, Massachusetts, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ira M. is held by other top lawyers in the same geographic and legal practice area.

Michelle O'Brien handles environmental and land use permitting and related litigation for various types of developments including residential homes, commercial buildings, waterfront properties, wind turbines, and solid waste facilities. She defends companies in environmental enforcement matters at the federal, state, and local levels. She represents private parties in cost recovery and property damage claims involving releases of oil and hazardous materials, and assists clients with real esta...

Valerie A. Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Land Use and Zoning Law. Valerie A., 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 Valerie A. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey Fritz is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Jeffrey, 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 Jeffrey is held by other top lawyers in the same geographic and legal practice area.

Jay Rosenbaum is a partner in Nixon Peabody's Private Clients group and the leader of the firm’s International Private Clients team. Jay represents high net worth individuals and families both in the US and around the globe. What do you focus on? Individuals and families are at the core of my practice, with a strong focus on international families. I also serve domestic high net worth families and have special experience integrating estate and business planning. International Private Cl...

According to Chambers USA, “Top-flight executive advocate James Hartley” is held in extremely high regard by his peers and clients for the quality of his representations, particularly in executive transitions and litigation, and is lauded as ‘a fabulous lawyer’ with ‘extraordinary expertise’ and a ‘creative approach’ to disputes. He and his partners pioneered the firm’s nationally-ranked executive advocacy practice which focuses on the leg...

Tim’s extensive experience includes patent office litigation matters such as patent interference proceedings, Inter Partes Review and reexamination proceedings. He has shaped and executed winning strategies in patent litigations. In helping clients achieve their business goals, Tim devises strategies for maximizing the value of patent portfolios for litigation, licensing or acquisition. He develops and implements strategies for protecting his clients’ key technologies and for avoi...

Amy Charamba represents financial institutions who provide fiduciary and agency services to the capital markets. She advises clients on all types of financial products, from debt finance to CLO, and other structured finance transactions, start to finish—from origination, amendment, and refinancings to default, dispute resolution, and litigation. What do you focus on? I leverage over 25 years of experience representing leading financial institutions, serving as corporate trustees, custod...

Douglas J. Kline is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Douglas J., who practices law in Boston, Massachusetts, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Douglas J. is held by other top lawyers in the same geographic and legal practice area.