David M. Gabriel

David W. Tegeler is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Private Funds / Hedge Funds Law. David W., 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 David W. is held by other top lawyers in the same geographic and legal practice area.

Deborah E. Barnard is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Deborah E., 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 Deborah E. is held by other top lawyers in the same geographic and legal practice area.

Pamela L. Glazier is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Pamela L., who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Pamela L. is held by other top lawyers in the same geographic and legal practice area.

Lew is the director of Sullivan's Corporate Department in Boston. His practice is focused on a number of transactional areas. He regularly represents public and private companies in equity and debt financings, joint ventures, domestic and international mergers and acquisitions, and general corporate matters. Lew also represents financial institutions in secured and unsecured credit facilities. His clients consist of major financial institutions, private equity groups, family-owned businesses,...

Meredeth A. Beers is a partner in the Private Wealth Services Section. Ms. Beers concentrates her practice in the areas of estate planning and administration, trust and foundation administration, and taxation. Ms. Beers is a frequent speaker at continuing legal education programs in the greater Boston area. She contributed to the 1996 Massachusetts Continuing Legal Education publication, A Practical Guide to Estate Planning in Massachusetts and to the updated publication in 2000. The material...

Mark E. Schreiber focuses his practice on cybersecurity, data breach response and global privacy coordination. He advises entities facing cross-border data protection, the General Data Protection Regulation (GDPR), Privacy Shield and related issues, strategic decisions, cyber assessments and investigations. Mark has led numerous multi-national and cross-border matters, including those involving data breaches, data transfer and credit card/PCI matters. He has advised senior management, boards,...

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.

Bill Thompson is a trial lawyer with more than 25 years of experience who specializes in personal injury and medical negligence cases. He has represented victims in hundreds of cases throughout Massachusetts, Rhode Island and New Hampshire. Attorney Thompson also handles product liability and wrongful death claims and has vast experience before judges and juries in all types of personal injury cases. He has been successful in obtaining numerous multi-million dollar awards for victims of medic...

Eileen E. Brophy is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. Eileen E., 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 Eileen E. is held by other top lawyers in the same geographic and legal practice area.

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...