WWL: Arbitration Expert Witnesses 2021


Who’s Who Legal and Global Arbitration Review recognised Ronnie Barnes in their global list of leading arbitration expert witnesses in 2021.

London—Selected for his expertise across a range of issues, Ronnie Barnes demonstrated excellence in matters that include valuations, quantum analyses, financial consulting, and testifying on commercial and contractual disputes.

  • Ronnie Barnes is a principal and head of the firm’s international arbitration and litigation practice. Based in the firm’s London office, Dr Barnes is an expert on accounting, damages and valuation. He has testified in cases heard by the International Court of Arbitration, the South African Competition Tribunal and the Queen’s Bench of Alberta.

Who’s Who Legal and Global Arbitration Review draw on recommendations of clients and private practitioners to identify the foremost experts in a wide range of practice areas around the world.

  • London

Ronnie Barnes

Vice President


Carine Campbell
Cornerstone Research
Terri Viera
Cornerstone Research