Guillaume Guérin
About Guillaume Guérin
Guillaume Guérin is a lawyer based in Paris, FR and has been recognized in The Best Lawyers in France™ since 2025. Guillaume Guérin is recognized in the following practice area:
- Paris, France
- Regulatory Practice
Current Firm: Cohen & Gresser LLP
Location: Paris, FR
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Michel Benezra is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Michel, who practices law in Paris, France, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michel is held by other top lawyers in the same geographic and legal practice area.
Aurélie Cormier Le Goff primarily handles cases related to collective relations, both in advisory and litigation roles, particularly in the areas of collective bargaining and agreements, as well as issues related to working hours, remuneration, employee savings, and business transfers. She assists public enterprises, companies within major French groups, and employer professional federations. She has developed particular expertise with public sector companies employing private law empl...
Marie-Hélène Tonnellier is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law, Information Technology Law, Intellectual Property Law, Media Law, Privacy and Data Security Law and Technology Law. Marie-Hélène, who practices law in Paris, France, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marie-Hélène is held by other top lawyers in the same geographic and legal practice area.
Agnès Rossi is a partner in the Private Funds Group and a member of the firm’s Private Capital Industry group. With nearly 20 years of experience, she is a leading expert in international fund structures and regulatory matters, including AIFM and ELTIF approvals. Throughout her career, Agnès has worked extensively on private investment funds across France, London, and Luxembourg. She advises both European and global asset managers on the structuring, establishment, and ope...
Olivier Baratelli, born in Nancy on October, 1964, is a French lawyer specializing in business criminal law, press law and the art market. Career Olivier Baratelli studied law at the University of Nancy, in parallel with a degree in political science. Together with Paul Lombard, with whom he worked from 1989 to 2017, they defended Prince Victor-Emmanuel of Savoy, son of the last King of Italy, before the Paris Assize Court, where they obtained his acquittal on murder charges. In France, he is...
Diane Le Chevallier is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Structured Finance Law. Diane, 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 Diane is held by other top lawyers in the same geographic and legal practice area.
François Verdot is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. François, who practices law in Paris, France, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which François is held by other top lawyers in the same geographic and legal practice area.
Emmanuel Marsigny is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense and Litigation. Emmanuel, who practices law in Paris, France, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Emmanuel is held by other top lawyers in the same geographic and legal practice area.
Aymeric Robine is a top attorney recognized by Best Lawyers in the practice area(s) of Private Equity Law. Aymeric, who practices law in Paris, France, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Aymeric is held by other top lawyers in the same geographic and legal practice area.
Renaud Christol is a top attorney recognized by Best Lawyers in the practice area(s) of Competition / Antitrust Law. Renaud, who practices law in Paris, France, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Renaud is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
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.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
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.
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.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
How to Choose a Personal Injury Lawyer
by Bryan Driscoll
Finding the right legal representation after an injury is a critical decision that requires careful evaluation.