Sigmund J. "Sig" Roos
Recognized in Best Lawyers since 2013 About Sigmund J. Roos
Sigmund J. Roos is a lawyer based in Boston, MA and has been recognized in The Best Lawyers in America® since 2013. Sigmund J. Roos is recognized in the following practice area:
- Boston, Massachusetts
- Commercial Litigation
Current Firm: Block & Roos LLP
Education: Northeastern University, J.D., graduated 1983
Location: Boston, MA
Nearby Lawyers
Michael P. Judge is a lawyer recognized by Best Lawyers in the practice areas of Family Law and Family Law Mediation. Michael P. practices law in Boston, Massachusetts Best Lawyers has recognized Michael P. Judge since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael P. Judge is held by other lawyers.
Theresa C. Kavanaugh is a lawyer recognized by Best Lawyers in the practice areas of Biotechnology and Life Sciences Practice and Patent Law. Theresa C. practices law in Boston, Massachusetts Best Lawyers has recognized Theresa C. Kavanaugh since 2013. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Theresa C. Kavanaugh is held by other lawyers.
Caitlin Glynn is a lawyer recognized by Best Lawyers in the practice area of Trusts and Estates. Caitlin practices law in Boston, Massachusetts Best Lawyers has recognized Caitlin Glynn since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Caitlin Glynn is held by other lawyers.
Charles (Charlie) R. Buck advises health care enterprises on complex transactions and regulatory compliance. He represents a wide range of clients, including proprietary and tax-exempt hospital systems, academic medical centers and faculty practice groups, accountable care organizations, and health maintenance organizations (HMOs) and other health insurers. Please visit McDermott website to view more on Charlie's biography: https://www.mwe.com/en/team/b/buck-charles
Omer Tene is a lawyer recognized by Best Lawyers in the practice area of Privacy and Data Security Law. Omer practices law in Boston, Massachusetts Best Lawyers has recognized Omer Tene since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Omer Tene is held by other lawyers.
Peter Laybourn is a lawyer recognized by Best Lawyers in the practice area of Private Funds / Hedge Funds Law. Peter practices law in Boston, Massachusetts Best Lawyers has recognized Peter Laybourn since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Peter Laybourn is held by other lawyers.
Josh Sharp is a Boston-based partner in Nixon Peabody’s Government Investigations & White Collar Defense practice group. He represents corporations and individuals in government investigations, regulatory inquiries, and complex civil and criminal litigation. What do you focus on? I assist clients with internal investigations, regulatory inquiries, grand jury matters, and criminal defense. I also litigate civil matters in state and federal courts. Financial Institutions Investigation...
A trial lawyer, David A. Vicinanzo serves a broad array of clients—from Fortune 100 to pro bono —in New England, New York, the Washington, DC, area, and elsewhere. He practices primarily in the area of government investigations and the representation of organizations and individuals in complex civil and criminal matters. What do you focus on? Before joining the firm, I was a federal prosecutor in Washington, DC, and New England for thirteen years. I served in Washington, DC, as an...
Explore and Learn
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Who Can Override a Power of Attorney?
by Bryan Driscoll
A power of attorney carries real legal authority, but it isn't absolute. Here's who can step in to revoke, restrict or set it aside.
How to Get an Eviction Off Your Record
by Bryan Driscoll
Whether an eviction can be removed, sealed or corrected depends on your state, your case and where the record appears.
Inside the 2027 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
A closer look at the research process, methodology and key statistics behind the 2027 editions.
How Peer Review Works: Best Lawyers Methodology Explained
by Jamilla Tabbara
Understanding the independent, data-driven framework that defines professional legal standing.
How to Optimize Your Best Lawyers Profile for AI Search
by Everett Sizemore
Learn how a complete, well-structured Best Lawyers profile can strengthen your visibility and accuracy across AI search platforms.
