Image of Marc Andre

André Marc

Of Counsel

André specialises in private banking activities and in the setting up, restructuring and merging of banks.

He also headed during more than 20 years the Luxembourg labour law department, which deals with all employment issues including individual and collective dismissals, complementary pension arrangements and the negotiation of collective bargaining agreements. In addition, he has extensive experience in real estate development and transactions (asset and share deals). He has more than 30 years of experience working in these areas.

André was a member of the Banks and Investment Firms Committee of the Luxembourg supervisory authority for the financial sector (CSSF). André served at the Board of Directors of the Luxembourg Bankers' Association (ABBL) from 2012 to 2014 and is now a member of its Social Affairs Committee.

“‘True professional’ André Marc has ‘colossal knowledge’ and ‘a lovely sense of humour’.” Legal 500 EMEA.

Published Work

  • Employment Law in Luxembourg, 4th edition, 2019 (co-author)
  • Arbeitsrecht in Luxemburg, 4th edition, 2020 (co-author)
  • Droit du travail au Luxembourg, 4th edition, 2019 (co-author)

Leadership Positions And Professional Affiliations

  • Member of Banks and Investment Firms Committee, Commission de Surveillance du Secteur Financier (CSSF, the Luxembourg financial sector regulator)
  • Member of the Board of Directors, The Luxembourg Bankers' Association (ABBL), 2012-2014
  • Member, British Chamber of Commerce in Luxembourg (BCC)
  • Member of HR committee, American Chamber of Commerce (AMCHAM)



Admitted as avocat à la Cour, Luxembourg, 1990

Admitted as avocat, Luxembourg, 1988


LLM, International Business Law, London School of Economics and Political Science, 1987

Maîtrise, Law, Université Paris I Panthéon-Sorbonne, 1986


English, French, German, Luxembourgish
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.