Guy studied law at the University of Aix-en-Provence and Strasbourg.
He speaks English, French, German and Luxembourgish.
Guy Loesch has been a litigation partner since 1998, Of Counsel since May 1 2026. He heads the Litigation, Arbitration and Investigations practice of Linklaters in Luxembourg and has significant experience of litigation and arbitration. He has a general commercial litigation practice and has advised widely on banking liability, shareholders’ claims and private international law cases. Guy specialises in all forms of urgent injunction relief, freezing orders and other forms of conservatory measures. He advises in complex insolvency and restructuring cases. He has advised large financial institutions in all sort of investigations.
Guy has led the Dispute Resolution team in Luxembourg on a wide range of high-profile disputes. These include advising:
Guy is an active member of a number of associations and working groups in Luxembourg. He was notably involved in the "Professional Obligations" committee of the Luxembourg Banking Association (ABBL), as well as in the creation of a think-tank in favour of the development of international arbitration in Luxembourg. He is also a member of a working group which prepared a draft bill for the implementation into national legislation of the European Commission’s Regulation no. 655/2014 of May 15, 2014, establishing the European Account Preservation Order to facilitate cross-border debt recovery in civil and commercial matters.
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