Marc Tkatcheff

Marc Tkatcheff


Marc advises on corporate, direct lending and private equity matters, such as mergers and acquisitions, joint ventures, financings and restructurings, both from a domestic and cross-border perspective and across all sectors. 

He also leads A&O Shearman's Luxembourg-Latin America desk, which covers all client needs through and from Luxembourg and Latin America, and is an active member of the A&O Shearman Global Latin America group as well as of the A&O Shearman France-Luxembourg platform, a unique service for France-based and Luxembourg-based clients. He is part of the Haut Comité de la Place Financière (geographic markets working group) set up by the Luxembourg public authorities to promote Luxembourg as a leading financial centre.

Marc is recognised since 2020 by Legal 500 as a “Rising star“.

Published Work

  • "Luxembourg – SPVs", International Investment, 2016
  • "La société par actions simplifiée: origines, principes et utilité", ACE, 2009
Counsel Marc Tkatcheff has a strong grounding across general corporate and M&A matters, including on mandates with a nexus to Latin/South America
Legal 500



Admitted as Avocat à la Cour, Luxembourg, 2013

Admitted to the Luxembourg bar under his professional home title, 2008

Admitted as avocat, France, 2008


Master 2, European Business Law, Université René Descartes (Paris V), 2005

Maîtrise, Business Law, Université Panthéon-Assas (Paris II), 2004


English, French, Spanish
A&O Shearman was formed on May 1, 2024 by the combination of Shearman & Sterling LLP and Allen & Overy LLP and their respective affiliates (the legacy firms). Any matters referred to above may include matters undertaken by one or more of the legacy firms rather than A&O Shearman.