Daniel S. Tarlow

Liam T. O'Connell is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Liam T., who practices law in Boston, Massachusetts, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Liam T. is held by other top lawyers in the same geographic and legal practice area.

John G. DiPiano is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Arbitration. John G., who practices law in Salem, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John G. is held by other top lawyers in the same geographic and legal practice area.

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

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.

Malcolm B. Nicholls III is a partner in the Corporate Department. He has over fifteen years of experience in the private equity field, with a focus on national and international private equity transactions. Malcolm advises private equity fund managers, institutional investors and investment advisors on a broad range of issues, including fund formations, secondary transactions, portfolio investments, internal governance and divestments and distributions. A significant portion of Malcolm’...

Karen Sweeney Shea is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Karen Sweeney, 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 Karen Sweeney is held by other top lawyers in the same geographic and legal practice area.

Mark Matuschak is an experienced trial lawyer focusing on trademark, trade dress, patent and trade secret litigation. He is often brought in shortly before trial as lead counsel to craft winning strategies in difficult-to-win cases and jurisdictions and on appeals. Mr. Matuschak has tried dozens of cases, obtained the first-ever jury verdict of patent invalidity in the Eastern District of Texas, won a number of notable trademark and trade dress cases in the financial services, consumer produc...

Howard is the leader of the firm’s Capital Markets Group. He specializes in counseling both public and private companies involved in equity and debt financings, including IPOs and follow-on public offerings as well as private placements, and regularly advises clients regarding ongoing corporate governance and disclosure matters, stock exchange listing standards and Sarbanes-Oxley Act and Dodd-Frank Act compliance. Howard advises companies in a number of industries including real estate ...

Ashley leads Sullivan's Real Estate Group and is a member of the firm's Management Committee. Ashley’s practice focuses on all aspects of real estate development, including commercial development, complex debt and equity structures, ground leases, loan workouts and restructures, acquisitions/dispositions, and leasing transactions. Ashley represents a broad spectrum of clients, from international to family office developers, institutional investors to public and private companies, and go...

Steven E. Gurdin is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Litigation - Trusts and Estates. Steven E., 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 Steven E. is held by other top lawyers in the same geographic and legal practice area.