John Carl "J.C." Zwisler
About John Carl Zwisler
John Carl Zwisler is a lawyer based in Boston, MA and has been recognized in Best Lawyers: Ones to Watch® in America since 2023. John Carl Zwisler is recognized in the following practice area:
- Boston, Massachusetts
- Intellectual Property Law
Current Firm: Seyfarth Shaw LLP
Location: Boston, MA
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Peter M. Merrigan is a lawyer recognized by Best Lawyers in the practice area of Product Liability Litigation - Plaintiffs. Peter M. practices law in Boston, Massachusetts Best Lawyers has recognized Peter M. Merrigan 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 Peter M. Merrigan is held by other lawyers.
Gregory D. Peterson is a lawyer recognized by Best Lawyers in the practice areas of Environmental Law and Real Estate Law. Gregory D. practices law in Boston, Massachusetts Best Lawyers has recognized Gregory D. Peterson since 2008. 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 Gregory D. Peterson is held by other lawyers.
Vincent W. Lau is the managing partner at Clark Lau LLC and he counsels employers and employees on a range of temporary and permanent immigration options. His clients include professionals, employers, investors, institutions, and families, and he represents a number of start-up companies before the immigration service and labor department. Vince has in-depth experience in obtaining employment visas for professionals with non-traditional duties. Vince enjoys taking complex immigration legal co...
Samia M. Kirmani is a principal in the Boston, Massachusetts, office of Jackson Lewis P.C., serves on the firm’s Board of Directors, and is co-leader of both the Workplace Training and the Corporate Diversity Counseling practice groups. She is also co-leader of Jackson Lewis' Women's Interest Network (WIN) resource group. Samia’s practice is an effective combination of skill and advocacy in employment counseling, investigations, training, and DEI policy development and programming...
David H. Saltzman is a lawyer recognized by Best Lawyers in the practice area of Tax Law. David H. practices law in Boston, Massachusetts Best Lawyers has recognized David H. Saltzman since 2018. 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 David H. Saltzman is held by other lawyers.
John DeTore serves as Administrative Chairman of Rubin and Rudman’s Executive Committee and leader of the Energy Practice Group. John’s practice focuses on representing large energy companies before regulatory agencies and courts throughout New England and in New York. His representations include more than twenty major energy projects involving billions of dollars in Massachusetts, Connecticut and New York, including eleven cases before the Massachusetts Supreme Judicial Court. Jo...
Kathleen M Williams Ph.D. is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Kathleen M practices law in Boston, Massachusetts Best Lawyers has recognized Kathleen M Williams Ph.D. since 2019. 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 Kathleen M Williams Ph.D. is held by other lawyers.
Jeffrey T. Klayman is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Jeffrey T. practices law in Boston, Massachusetts Best Lawyers has recognized Jeffrey T. Klayman 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 Jeffrey T. Klayman is held by other lawyers.
William L. Roberts is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. William L. practices law in Boston, Massachusetts Best Lawyers has recognized William L. Roberts since 2023. 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 William L. Roberts is held by other lawyers.
Biography Kurt Kusiak is a graduate of Boston University School of Law (J.D., magna cum laude, 1991) where he was a member of the Law Review, a Liacos Distinguished Scholar, and winner of the American Jurisprudence Award for excellence in trial advocacy. Following law school, Kurt was a law clerk for the Hon. A David Mazzone, U.S. District Court, District of Massachusetts. Kurt then worked as a trial lawyer for Ropes & Gray before joining Fitch Law Partners. Each year since 2004, Kurt has...
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
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.
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
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.
Rules on Gifting Money to Family: What to Know
by Bryan Driscoll
Generosity often runs ahead of paperwork. Here's how to give to loved ones without surprising the IRS, your estate plan or your relationships.