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Partners

Guillaume
  • Paris

Thuleau
  • Paris

Languages : French, English

Paris Bar (2007)
Partner at Racine since 2024

Contact :

Tel : +33 1 44 82 43 00

Expertise

Career

Landwell & Associés

Taylor Wessing

Education

Post graduate degree (DESS) in legal and labor relations practices

Master in general private law (Université Paris II Panthéon-Assas)

Team's
recongnitions

Rankings

  • Best Law Firms - 2026: Best Law Firms (2026 Edition) – France Region
  • Best Law Firms - 2026: Best Law Firms (2026 Edition) – France
  • Décideurs - 2025: Labor & Employment – Representation of senior executives
  • Décideurs - 2025: Labor & Employment Collective and individual compensation
  • Décideurs - 2025: Labor & Employment – Mobility and expatriation
  • Décideurs - 2025: Labor & Employment Social compliance
  • Décideurs - 2025: Labor & Employment – Reorganizations, socials programs, and related litigation
  • Décideurs - 2025: Labor & Employment – Collective bargaining and social relations
  • Décideurs - 2025: Labor & Employment – Social management of M&As and social audits
  • Décideurs - 2025: Labor & Employment – High-risk individual litigation
  • Option Droit et Affaires - 2025: PES and collective disputes
  • Legal 500 - 2025: Employment
  • Chambers - 2025: Employment
  • Décideurs - 2024: Labor & Employment – Collective bargaining and social relations
  • Décideurs - 2024: Labor & Employment – Representation of senior executives
  • Décideurs - 2024: Labor & Employment – Collective and individual compensation
  • Décideurs - 2024: Labor & Employment – Social compliance
  • Décideurs - 2024: Labor & Employment – Reorganizations, socials programs, and related litigation
  • Décideurs - 2024: Labor & Employment – Mobility and expatriation
  • Décideurs - 2024: Labor & Employment – Reorganizations, socials programs, and related litigation
  • Décideurs - 2024: Labor & Employment – Social management of M&As and social audits
  • Legal 500 - 2024: Employment
  • Chambers - 2024: Employment

Awards

  • 2023: Sommet du Droit

    Social reorganizations

  • 2019: Trophées du droit et du contentieux

    Employment law – Restructuring: Silver Trophy

The team

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News and latest publications

Press releases

9/10/25

Racine accompagne NEXITY dans la cession de la société Accessite au Groupe Promeo

Paris, 1 October 2025 – Racine has advised Nexity, a property development specialist and leader in its field, on the sale of its subsidiary, Accessite, to the Promeo Group. Nexity, France’s leading real estate group, operates in property development, planning and management for a wide range...
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Press releases

18/09/25

Racine advised the AUREA Group on the sale of its subsidiary, M. Lego, to Lebronze Alloys

Paris, 18 September 2025 – Racine advised AUREA, a leading European waste recycling and regeneration company, on the sale of its subsidiary, M. Lego, to Lebronze Alloys (LBA). M Lego specialises in producing and marketing high-quality copper alloys in the form of semi-finished products. The...
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Press releases

16/07/25

Racine assists Weinberg Capital Partners in its investment in Summa

Paris, 16 July 2025 – Racine advised Weinberg Capital Partners on its investment in Summa, a new player in the public accounting, auditing and consulting market. This is the fourth investment of the WCP#4 LBO fund, which focuses on acquiring B2B service companies with strong growth potential. The...
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