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Guy Harles is a Founding Partner and former Chairman of Arendt & Medernach S.A.
He advises multinational, domestic and HNWIs companies on the structuring of international transactions, private equity investments, corporate reorganisations, mergers and acquisitions, corporate finance, and private wealth management.

  • Master’s degree in law from the Robert Schuman University in Strasbourg
  • Advanced degree (DESS) in Banking & Finance
  • Lecturer on business law at the Centre Universitaire de Luxembourg
  • Lecturer on the Faculty of Law (University of Luxembourg)
  • Lecturer at the Université Louis Pasteur (Strasbourg) from 1981 to 2007
  • Lecturer at the Université Paul Cézanne (Aix en Provence) from 2010 to 2012

  • Former President of EuroArbitrage
  • Member of the ICC Commission on Arbitration and ADR
  • Chairman of the Luxembourg arbitration association
  • Luxembourg bar since 1980
  • Chair (Bâtonnier) of the Luxembourg Bar Council from 2011 to 2012
  • Foreign lawyer to the Hong Kong Bar in 2009
  • Honorary member of the Paris Bar
  • Former president of the Luxembourg Young Bar Association and AIJA (International Young Lawyers’ Association)
  • Past Co-Chair on the Corporate and M&A law committee of the IBA