White & Case LLP is adept at handling domestic and cross-border merger control proceedings, conduct investigations, and antitrust litigation, with a focus on regulated sectors, including energy, digital services, and consumer goods. At the helm of the practice is José Antonio de la Calle, who regularly leads on cartel investigations, follow-on litigation, and multijurisdictional merger control. The department also benefits from the aptitude of Sanna Orkan, who specialises in appeals against CNMC decisions and unfair competition complaints.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Lawyer & team quality
Client satisfaction: Sector knowledge

Testimonials

Collated independently by Legal 500 research team.

  • ‘The team stands out for its excellent knowledge of competition law, combined with a strategic and practical vision that provides a competitive advantage over other firms.’
  • ‘Their advice goes beyond legal analysis: they have a deep understanding of how markets operate and the commercial implications of each decision, enabling them to offer robust and realistic solutions tailored to the business context.’
  • ‘The lawyers stand out for their technical depth, sound legal judgment, and excellent understanding of the economic and regulatory context. They are highly committed, approachable, and results-oriented professionals, which inspires great confidence in their advice.’

Key clients

  • Acciona Energías Renovables
  • Amazon
  • ANFAC
  • Antin Infrastructure Partners
  • Atos
  • Avatel Telecom
  • Affinity Partner
  • Electrolux
  • Cabot Credit Management
  • FSN Capital Partners
  • Investindustrial
  • Louis Dreyfus Company
Practice head

José Antonio de la Calle

Other key lawyers

Sanna Orkan