Louis is an Associate in Signature Litigation’s Paris office, where he focuses on complex commercial litigation with a particular emphasis on national and international insurance disputes.
His practice encompasses the analysis of French and international insurance policies, as well as the handling of disputes on behalf of insureds and insurers, including coverage disputes between them. Louis advises across the full spectrum of insurance law, including liability, property damage, special risks, environmental liability risks, and financial lines. His expertise covers D&O insurance, fraud, and warranty and indemnity (W&I) insurance. Louis regularly handles matters across a range of sectors, such as nuclear, energy, engineering, primary and secondary industry, hospitality, and facilities.
Louis holds degrees from Paris 1 Panthéon-Sorbonne University and ESSEC Business School. Prior to joining Signature Litigation, he trained at a leading Paris-based dispute resolution boutique and in the litigation departments of prominent French law firms.
Louis was called to the Paris Bar in 2025.
Louis is a native French speaker and a fluent English speaker.
Liability Insurance
- Representing a global insurance company as the insurer of a French engineering services company in a cross-border dispute arising out of a fire detection system malfunction in Australia. The incident caused the release of aragonite, resulting in significant physical and other damage to cloud servers operated by a major international retailer, with the claim valued at AUD 57m.
- Representing a liability insurer of a prominent real estate investment company in a cross-border dispute arising from the acquisition of energy for a large shopping mall in the Netherlands, with the claim valued at EUR 10m.
- Representing an international sports federation in a coverage dispute with its professional liability insurer following the denial of a EUR 5m claim related to arbitration proceedings.
- Representing the insurer of electronic equipment retailer in a liability claim stemming from a fire in a residential property.
- Representing a global insurance company as the professional liability insurer of a French construction company acting as general contractor for the construction of a building complex in Belgium. The dispute arises from defects in the sprinkler systems following the erection of the building, and involves proceedings brought by the project owner against the insured and its subcontractors.
- Advising a leading insurer in a cross-border product liability dispute involving its insured, a French electronic components manufacturer, against a UK-based distributor. The matter arises from a manufacturing defect in filters integrated into modems used by major gas distributors, with the claim valued at EUR 7m.
Property & Business Interruption Insurance
- Advising a leading insurer and its insured, a French engineering services provider, in a complex cross-border dispute against a major Swedish automotive manufacturer. The matter arises from a fire incident during battery testing operations at the insured’s facilities, causing significant property damage and business interruption.
- Representing a hospitality group in a dispute with its insurer over business interruption coverage linked to the Covid-19 pandemic.
- Advising a leading French construction group on a critical building safety matter concerning its headquarters, where regulatory inspections revealed significant deficiencies in fire safety systems.