Guillaume Buell
Thornton Law Firm LLP
Guillaume Buell is a Thornton Law Firm Partner and principally litigates securities and consumer fraud class actions. Mr. Buell’s securities practice assists institutional investors and individuals in recovering their investment losses caused by violations of the state and federal securities laws. As co-chair of the Firm’s securities litigation practice, Mr. Buell is currently serving as co-Lead Counsel in the federal securities class action pending against Flex Ltd. in the United States District Court for the Northern District of California alleging violations of the Exchange Act of 1934. The Firm and Mr. Buell are also serving as counsel in a securities class action against Veeco Instruments, Inc. pending in California state court alleging violations of the Securities Act of 1933.
Before joining the Thornton Law Firm, Mr. Buell was a senior associate with primary responsibility for litigating a portfolio of securities fraud class actions for Labaton Sucharow in New York City. Before joining Labaton, he was a litigation associate at Cahill Gordon & Reindel LLP, where he represented major corporations and their officers and directors in the financial, consumer, pharmaceutical, and insurance sectors in commercial and securities litigations and consumer class actions in state and federal courts, state and federal government investigations, and internal investigations.
Mr. Buell Mr. Buell is admitted to practice in Massachusetts, New York, and Texas, the United States Courts of Appeals for the 1st and 2nd Circuits, and the United States District Courts for the District of Massachusetts, the Southern and Eastern Districts of New York, and the Eastern, Northern, Southern, and Western Districts of Texas.
- Boston College Law School
- J.D. (2009) | Law
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- Honors: Recipient of Graduate Student Association 2009 Law School Award
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- Brandeis University
- B.A. (2006)
- Honors: cum laude, with departmental honors
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- Partner
- Thornton Law Firm LLP
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- Of Counsel
- Thornton Law Firm LLP
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- Senior Associate
- Labaton Sucharow LLP
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- Associate
- Cahill Gordon & Reindel LLP
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- Rising Star
- Super Lawyers
- Top Rated Securities Litigation Attorney in Boston, MA
- 2009 Boston College Law School Award
- Boston College Law School
- Massachusetts Bar Association
- Member
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- American Association for Justice
- Member
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- National Association of Public Pension Attorneys
- Member
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- National Association of Shareholder and Consumer Attorneys
- Member
- Current
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- State Bar of Massachusetts # 676566
- Member
- Current
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- Massachusetts
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- New York
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- Texas
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- 1st Circuit
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- 2nd Circuit
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- 9th Circuit
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- U.S. Supreme Court
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- Free Consultation
- Contingent Fees
- Securities Law
- Consumer Law
- Class Action, Lemon Law
- English: Spoken, Written
- French: Spoken, Written