Guillaume Kuperfils
Recognized in Best Lawyers since 2010 About Guillaume Kuperfils
Guillaume Kuperfils is a lawyer based in Paris, FR and has been recognized in The Best Lawyers in France™ since 2010. Guillaume Kuperfils is recognized in the following practice areas:
- Paris, France
- Corporate Law
- Mergers and Acquisitions Law
- Private Equity Law
Current Firm: Mayer Brown
Location: Paris, FR
Nearby Lawyers
Sofia El Hariri is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Sofia, who practices law in Paris, France, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sofia is held by other top lawyers in the same geographic and legal practice area.
David Revcolevschi is a top attorney recognized by Best Lawyers in the practice area(s) of Capital Markets Law and Corporate Law. David, who practices law in paris, France, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.
Nuno De Ayala Boaventura is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice and Mergers and Acquisitions Law. Nuno, who practices law in Paris, France, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nuno is held by other top lawyers in the same geographic and legal practice area.
Niels Dejean is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Private Equity Law, Private Funds and Tax Law. Niels, who practices law in paris, France, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Niels is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Build Your Legal Practice with Effective Online Networking
by Jamilla Tabbara
How thoughtful online networking supports sustained legal practice growth.
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer
Common-Law Marriage in Indiana: Are You Legally Protected?
by Laurie Villanueva
Understanding cohabitation rights and common-law marriage recognition in Indiana.
