LEXUNION, ancient Groupe International Patrimoine & Entreprise, was founded in 2002. It is a non-for-profit association incorporated under Belgian law (ASBL).

Today it brings together about 100 firms throughout Europe and China and it continues to increase its membership gradually on a selective basis in accordance with demanding selection criteria.

LEXUNION is managed by an international board of directors which is renewed every two y ears by the assembly of delegates.

The assembly of delegates

This is composed of the representatives of all the network and individual firms that are members of LEXUNION. It meets every year to determinate the network’s policy and control the actions of the board of directors. The Board of directors has 8 members from different countries.


The Board of directors designates a manager, who is responsible for the day-to-day management of LEXUNION:

Marie Larivière

Lawyer in Madrid, Spain.

She has been the coordinator of the LEXUNION España Network (Spain) from its creation in 2007 until the end of 2012 when she gradually assume the direction of the international network.

She has responsibility for the coordination of the network's scientific work, the administration and financial monitoring, and for the network's communication from 2013, including the website.

She speaks french, spanish and english and is the Manager of LEXUNION since January 2013.

Juan Pedro Hoya

Lawyer in Barcelona, Spain, he is the managing partner at EMIN LEGAL, law firm in Barcelona, since 2003.

He was previously the Legal Manager at Sabadell Aseguradora, insurance company, and tax lawyer at Arthur Andersen in Barcelona.

Juan Pedro is member of the Tax Board at the main chambers of commerce in Catalonia, member of the Board of Directors in several Spanish associations, and is President of Lexunion España since 2015.

He speaks English, Spanish and Catalan, and is the President of Lexunion since November 2019.


phone+34 66 59 59 935

cellphone+34 91 243 09 33


mapPaseo de la Castellana 79, 7ª planta

E- 28046 Madrid, España

globe www.lexunion.com


phone+34 937 362 497

cellphone+34 937 842 098


mapTrav. de Gracia 73-4º 3ª

E-08006 Barcelona, Espagne

globe www.emin.es