
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Jones Day
Client SatisfactionThe ‘very strong practice’ at Jones Day provides ‘excellent client service and high-quality strategic and commercial advice’ for its clients, and is highly capable of acting in cross-border litigation and arbitration proceedings. The team notably recently represented Mastercard in a landmark antitrust enforcement case, and has vast banking litigation and regulatory experience. ’Excellent litigator‘ Sébastien Champagne is the head of the team, with a practice focusing on commercial issues, trade practices, regulatory work, competition claims, and private enforcement disputes. Michèle Grégoire has expertise in financial institution and investment fund-related litigation, and is key to the team along with Vanessa Foncke.
Testimonials
Collated independently by Legal 500 research team.
'Very strong practice. Excellent client service and high-quality strategic and commercial advice.’
'Sébastien Champagne - excellent litigator. Dedicated, very thoughtful and thorough advice. Comfortable leading large and complex litigation without needing direction.’
‘The team is dedicated and has a deep understanding of our needs.’
‘Vanessa Foncke is dedicated to your case, takes initiative and she is an amazing and true problem solver.’
Key clients
- American Industrial Partners
- Belfius
- BioMarin
- Bpost
- Crédit Mutuel
- HeidelbergCement
- Telenet
- Sogepa
- MasterCard International
- Nethys
- Groupe Mestdagh
Lawyers
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
Practice head
The lawyer(s) leading their teams.
Sébastien Champagne