Combining ‘deep local expertise with global reach’, CMS Luxembourg is particularly skilled at handling multi-jurisdictional matters for large global clients where a harmonised approach is essential. Many of these are within the banking sector, with the team, which is headed by the ’responsive and business-oriented’ Hugo Arellano, skilled at handling contentious work, including internal investigations into alleged harassment claims, as well as providing training/risk management procedures to provide a better internal workplace culture and conduct.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: NPS ®

Testimonials

Collated independently by Legal 500 research team.

  • 'The team has deep local expertise combined with global reach—ideal for multi-jurisdictional challenges.'
  • 'Hugo Arellano consistently provides outperforming services that combine legal excellence with pragmatism and client care. He stands out for his responsive and business-oriented mindset.'
  • 'Leslie Ledrich was extremely responsive, incredibly helpful, pragmatic and commercially minded.'
  • 'The team provides responsive, pragmatic advice delivered with a friendly, client-first mindset.'
Practice head

Hugo Arellano

Other key lawyers

Leslie Ledrich; Camille Nuss; Pol Heinisch