Institute of International Law (Associate, elected in 2017)

Hague Academy of International Law (Member of the Curatorium, elected in 2009)

International Academy of Comparative Law (Secretary General, since 2014; General Reporter on Private International Law, 2010)

American Association of Private International Law, ASADIP (President – 2007/2010; Honorary Member since 2010)

Milan Chamber of Arbitration (Member of the Arbitral Council since 2017)

French Association of Arbitration (Member of the Board of Directors since 2016)

Latin-American Conference of Arbitration, CLA, Co-director, since 2009

International Law Association, ILA (Reporter of the Committee on International Protection on Consumers, 2008/2012)

International Arbitration Institute, IAI, Paris

French Committee of Arbitration, CFA

Latin-American Arbitration Group of the International Chamber of Commerce

International Academy for Commercial and Consumer Law

Argentinean Association of International Law

Argentinean Association of Comparative

Law Argentinean Committee of Transnational Arbitration (Founding Member)