Clifford Chance harbours a solid practice in Paris, led by two highly experienced partners in Jason Fry KC and Simon Greenberg, who are supported by a strong bench that includes Karolina Rozycka, Sandrine Colletier, Marie-Isabelle Delleur and Alexis Foucard. The Paris-based team, which regularly acts in coordination with the firm’s other international offices (particularly in London, Germany, the Netherlands and Australia), is a trusted adviser to a leading aviation company for its most sensitive disputes. Mining is another core area of involvement where the team regularly acts in billion-dollar African cases, while the practice also handles work relating to many other industrial sectors (such as energy and construction) and geographical zones.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Sector knowledge

Testimonials

Collated independently by Legal 500 research team.

  • ‘They truly know what they are talking about and are not afraid of difficult matters. They have the right expertise and truly understand what is expected of them.’
  • ‘The team assembled by Clifford Chance to handle the case is located in three countries, and the different workstreams are distributed among the collaborators who manage them with great autonomy and fluidity, which makes the handling of the case very pleasant for the client.’
  • ‘Clifford Chance's team comprises multilingual experts with extensive experience in both French and international courts. Their organisation is capable of handling complex and technical cases requiring the rapid mobilisation of numerous experts to defend the interests of their clients facing major legal proceedings.’
  • ‘Karolina Rozycka is an expert in an experienced team who has proven herself a valuable asset. She listens attentively to her clients and demonstrates pragmatism and responsiveness in implementing appropriate solutions.’
  • ‘Clifford Chance offers a truly world-class international arbitration practice, combining legal precision with a forward-thinking approach. The team stands out for its seamless case management and evidence presentation, allowing for exceptional efficiency and client engagement in complex, multi-jurisdictional disputes. Their depth of experience across industries and arbitral institutions makes them an outstanding strategic partner for global matters.’
  • ‘Simon Greenberg is a leading figure in international arbitration — combining deep institutional knowledge with invaluable experience. Simon brings clarity and calm to high-stakes disputes, and he has an outstanding ability to grasp complex tech-related matters and apply the law cogently, securing the best outcome for his clients.'
  • ‘Jason Fry KC: great leadership, cerebral, knowledgeable and an excellent advocate.’
  • ‘Exceptional team of highly qualified lawyers with excellent knowledge, and with an amazing way of distributing work, from senior partners all the way to the young associates. This firm is truly excellent in terms of people, collaboration and diversity.’

Key clients

  • Avima Fer Congo S.A. and Greyridge Iron Holding Inc.
  • Eckes-Granini
  • Odebrecht Latinvest S.à.r.l. (part of the Novonor Group)
  • SAFIEC
  • Sundance Resources
  • The French Republic
  • China Machinery Engineering Corporation
  • Avima Fer Congo S.A. and Greyridge Iron Holding Inc.
  • Eckes-Granini
  • Odebrecht Latinvest S.à.r.l. (part of the Novonor Group)
  • SAFIEC
  • Sundance Resources
  • The French Republic
  • China Machinery Engineering Corporation
  • Avima Fer Congo S.A. and Greyridge Iron Holding Inc.
  • Eckes-Granini
  • Odebrecht Latinvest S.à.r.l. (part of the Novonor Group)
  • SAFIEC
  • Sundance Resources
  • The French Republic

Work highlights

Representing Avima Iron Ore Limited, Greyridge Ltd and Avima Fer Congo in a high-profile ICC arbitration recently initiated against the Republic of the Congo following the revocation of Avima's mining licence on spurious grounds.
Acting in an ICSID arbitration started by Odebrecht Latinvest S.à.r.l. against the Republic of Peru in relation to the termination of a concession contract to build and operate a pipeline for the transport of natural gas in the South of Peru.
Representing Australia-listed mining companies Celamin Ltd and Phosco Ltd in a high-profile ICC arbitration initiated in June 2025 by Celamin's former joint venture partner, Tunisian Mining Services SARL.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head

Jason Fry KC; Simon Greenberg

Other key lawyers

Karolina Rozycka; Sandrine Colletier; Marie-Isabelle Delleur; Alexis Foucard