Signature Litigation
Louis Fer
Associate
E: [email protected]
Louis Fer
2026 Legal500 UK: Leading Firm 2025 Legal500 EMEA: Top Tier Firm 2026 Chambers: Firm

Biography

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.

The quality of their service has always been exceptional. The team excels at developing and coordinating litigation strategies that are not only thorough but also realistic and perfectly aligned with clients' expectations. 
— The Legal 500 EMEA 2026

Experience

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.

Publications

Article: Artificial intelligence and insurance: the liability question no one has answered – The AI Journal – 30 October 2026

Article: France Chapters of Law and Practice and Trends and Developments – Chambers Insurance Litigation 2026 Guide – October 2026

Article: Why AI losses have no natural disaster – Actuarial Post – 5 October 2026

Article: Could a major AI incident trigger the next insurance market crisis? – Global Relay Intelligence & Practice – 22 September 2026

Article: AI: The Next Insurance Blind Spot – Cyber Security Intelligence – 18 September 2026

Article: Risque environnemental : ce que le marché peut assurer – L’Argus de l’assurance – 9 September 2026

Article: Quelle responsabilité civile pour les exosquelettes ? – La Tribune de l’assurance – 7 April 2026

Article: Les droits de la responsabilité civile et de l’assurance confrontés à l’émergence de nouvelles technologies –Revue Générale du Droit des Assurances – 6 March 2026

Article: Emerging Technologies and The Transformation of The Insurance Business – Insurance Edge – 11 February 2026

Article: Emerging Tech Is Forcing A Rewrite Of Insurance Law – Cyber Security Intelligence – 23 January 2026

Article: The Cyber Insurance Shortfall: Why all Businesses Should Have Cyber Attack Cover – Insurance Edge – 20 November 2025

Article: Rethinking insurance in an era of systemic digital risk – Cyber Security Intelligence – 29 October 2025

Article: In the age of AI, insurers are caught between efficiency gains and legal peril – Insurance Day – 24 October 2025

Article: Is W&I insurance a passing trend or a growing phenomenon in France? – Insurance Day – 11 June 2025

Article: Focus sur le recours collectif de l’UE contre Philips– Affiches Parisiennes – 6 August 2024

Article: Philips facing European group action claim– Le Monde du Droit – 3 September 2024