Within the firm, Guilhem leads a multidisciplinary team of specialist litigators, and coordinates external experts dedicated to a specific dispute, enabling him to design and personally drive procedural strategy and appear before civil, commercial, criminal and employment courts.

He advises clients across a wide range of sectors, including real estate, construction, transport and logistics, telecoms, industry, serviced residences and property management, professional services, start-ups (biotech and medtech), luxury, food service, hospitality, retail and franchising.

Guilhem is regularly instructed in highly complex or mass litigation, particularly in relation to commercial leases, unfair competition, disruption of distribution networks, abrupt termination of established business relationships, shareholder disputes and share transfers, as well as high-stakes employment and/or criminal litigation.

He also acts in arbitration proceedings, including matters conducted under the rules of the International Court of Arbitration of the International Chamber of Commerce (ICC).