Atty. Emmanuel Mansillon

Atty. Emmanuel Mansillon

Emmanuel MANSILLON holds a Master's degree in business law and taxation from the University of Paris II Panthéon-Assas and a DJCE-DESS in business law and taxation from the University of Poitiers as well as a Certificate of Higher Studies in tax law from the University of Montpellier. He worked as an associate at Thomas & associés, then at NomoS and then at Hoche Avocats.

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Profile Summary

About Emmanuel Mansillon at a glance

Emmanuel Mansillon is a business and m&a attorney, practicing at Cornet Vincent Ségurel. Recognitions include Best Lawyers in America — Corporate Law (2026) and Best Lawyers in America — Mergers and Acquisitions Law (2026). Serands clients in Paris and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Emmanuel MANSILLON holds a Master's degree in business law and taxation from the University of Paris II Panthéon-Assas and a DJCE-DESS in business law and taxation from the University of Poitiers as well as a Certificate of Higher Studies in tax law from the University of Montpellier
  • He worked as an associate at Thomas & associés, then at NomoS and then at Hoche Avocats
  • In 2010, he became a partner at Victor Avocats, where he met up with former members of NomoS
  • In 2019, he joins CORNET VINCENT SEGUREL as a partner
  • Former lecturer in corporate law at the DJCEEmmanuel MANSILLON advises all types of stakeholders (industrial groups, SMEs, investors, transferors and managers) in their complex projects in various sectors of activity including energy, environment (water treatment, district heating, soil engineering), leisure, new technologies, webmedia and biotechnologies

Practice Areas Explained

Emmanuel Mansillon's Areas of Practice

Each practice area below reflects the types of cases Emmanuel Mansillon handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Emmanuel Mansillon is one of 501,317 business attorneys indexed nationally. Browse business attorneys →

Mergers & Acquisitions

Emmanuel Mansillon is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys →

Frequently Asked

Common questions about Emmanuel Mansillon

Where is Emmanuel Mansillon's law office located?
Emmanuel Mansillon's law practice is located in Paris. The firm is Cornet Vincent Ségurel. You can contact the office directly through this profile page.
What practice areas does Emmanuel Mansillon handle?
Emmanuel Mansillon focuses on business, m&a. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How can I contact Emmanuel Mansillon for a consultation?
You can contact Emmanuel Mansillon directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Emmanuel Mansillon received?
Emmanuel Mansillon's notable recognition includes: Best Lawyers in America — Corporate Law; Best Lawyers in America — Mergers and Acquisitions Law.

Awards

Best Lawyers in America — Corporate Law
- 2026
Best Lawyers in America — Mergers and Acquisitions Law
- 2026

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