Stephane Dionnet, Partner at McDermott Will & Schulte

Stephane Dionnet

Partner at McDermott Will & Schulte | Brussels Metropolitan Area, Belgium

Profile last verified August 2026
Law Practice Verified Profile Brussels Metropolitan Area, Belgium College of Europe
Verified

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

(**) *** *** 176

Belgium • Phone

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ContactOut Insights AI Generated

Stephane Dionnet works as a Partner at the Brussels-based global law firm McDermott Will & Schulte, where he also serves as Co-head of the Antitrust Mergers Focus Group. He earned his degree from the College of Europe and maintains an active practice in the law industry. His leadership role establishes him as a recognized expert coordinating complex antitrust and merger matters across the firm’s multinational office network.

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Stephane Dionnet Socials
Stephane Dionnet Work Experience

Partner at McDermott Will & Schulte in November 2022 - Present

Counsel at Skadden, Arps, Slate, Meagher & Flom LLP and Affiliates in September 2006 - September 2022

Administrator at European Commission in September 2003 - August 2006

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Stagiaire at Freshfields Bruckhaus Deringer in September 2001 - December 2002

Stephane Dionnet Education

College of Europe, LLM, September 2026

Bar

University of Helsinki, Master, September 1999 to September 2026

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Université Paris Cité, DESS, September 1998 to September 1999

University of Paris I: Panthéon-Sorbonne, Maîtrise, September 1997 to September 1998

University of Rovaniemi, License, September 1996 to September 1997

Université d'Orléans, DEUG, September 1994 to September 1996

Stephane Dionnet Skills
Competition Law European Law Antitrust Merger Control Compliance EU Competition Law Mergers & Acquisitions European Union Cartels International Law Cross-border Transactions Legal Advice Antitrust Law
Stephane Dionnet’s Colleagues
Tamara Woodhouse

Tamara Woodhouse

London, England, United Kingdom

Business Development | Charity Trustee

Charity Trustee - Debt Centre Greenwich at Community Money Advice
(September 2021 – Present)

Alonso Lanfranco

Alonso Lanfranco

London, England, United Kingdom

Corporate Transactions Specialist

Corporate Transactions Specialist at McDermott Will & Emery
(May 2023 – Present)

Fabrizio Faina

Fabrizio Faina

Milan, Lombardy, Italy

Partner at McDermott Will & Emery

Partner at McDermott Will & Schulte
(October 2019 – Present)

Luca Airaghi

Luca Airaghi

Milan, Lombardy, Italy

Corporate Associate at Curtis, Mallet-Prevost, Colt & Mosle LLP

Corporate associate at McDermott Will & Schulte at McDermott Will & Schulte
(September 2025 – Present)

Ambrogio Carriere

Ambrogio Carriere

Greater Milan Metropolitan Area

Avvocato

Associate Lawyer at McDermott Will & Emery
(May 2024 – Present)

Henry Mccarron

Henry Mccarron

London Area, United Kingdom

Associate (Private Equity) at McDermott Will & Schulte

Associate at McDermott Will & Schulte
(September 2025 – Present)

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Frequently asked questions about Stephane Dionnet

What is Stephane Dionnet email address?

Email Stephane Dionnet at [email protected]. This email is the most updated Stephane Dionnet's email found in 2026.

How to contact Stephane Dionnet?

To contact Stephane Dionnet send an email to [email protected]. (updated on November 07, 2025)

What industry does Stephane Dionnet work in?

Stephane Dionnet works in the Law Practice industry.

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