Alfonso Maristany

Xavier graduated in law from the Universidad Autònoma de Barcelona (1987). He gained a Postgraduate Diploma in European Union Law from the Barcelona College of Lawyers (1994). He joined Pareja& Associats, Advocats in 1986 and he has worked as a lawyer with the firm since then. During his time with the company he has gained extensive professional experience as a legal adviser negotiating contracts and agreements, preparing spatial planning and urban management tools and providing de...

Yolanda Casadevall Bañuelos ycb@avqlegal.com Tax Partner Education Postgraduate course in Merger Operations and Corporate Restructuring (2002), ESADE. Postgraduate course in International Taxation, VAT and Corporate Tax (2001), CEF. English for Law (1998), Westminster College (London). Law degree (1997) by the University of Barcelona. Law International Program (1996), Gothenburg University (Sweden). Professional Experience and Areas of Specialization I joined the firm in 2016 and I am ...

He joined the Commercial Area of Crowe Legal y Tributario in 2022 as Partner of the Corporate-Transactions Area of the Barcelona office.He is specialized in advising and executing M&A transactions, corporate restructurings, as well as national and international commercial contracts, leading the internationalization projects of national and foreign business groups. He has extensive experience in corporate law, commercial contracts and real estate law.He also has extensive experience in pre...

Francesc Valdivia is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law. Francesc, who practices law in Barcelona, Spain, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Francesc is held by other top lawyers in the same geographic and legal practice area.

Professional experience Mariano began his professional career in CUATRECASAS GONÇALVES PEREIRA (1997-2012) where was specialized in Legal & Tax Law to companies, Family business and HNWI. In 2012 joined KPMG (2012-2015), where co-leaded the Family Bussines and Private Client practice in Barcelona, Girona, Balearic Islands and Andorra offices. On January 2016 joins 4|5|3| Law Firm (former Marco Legal, Abogados & Economistas) as a partner, leading the Firm’s Tax Department....

Eva Arrébola Martínez is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Eva, who practices law in Barcelona, Spain, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eva is held by other top lawyers in the same geographic and legal practice area.

Founding partner of Pareja & Associats. Graduate in Law, Universitat Autònoma de Barcelona (Hons, 1977). Doctor of Law cum laude, Universitat Autònoma de Barcelona (1989). Practising lawyer specialized in Administrative Law since 1977. During all these years he has developed an intense professional activity, providing legal advice, carrying out studies and legal reports, preparing legislative projects and development plans, as well as litigating in court. In addition to his ...

Marta joined Crowe Tax & Legal in 2007 as Partner responsible for the Department of Procedural Law in Barcelona. Over 20 years of experience in Civil Procedure Law, also in charge of the Personal Data Protection and Prevention of money laundering.

Nuria Vallès Gironès is a top attorney recognized by Best Lawyers in the practice area(s) of Franchise Law and Real Estate Law. Nuria Vallès, who practices law in Barcelona, Spain, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nuria Vallès is held by other top lawyers in the same geographic and legal practice area.

Javier Delgado Planás is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law, Litigation and Private Equity Law. Javier, who practices law in Barcelona, Spain, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Javier is held by other top lawyers in the same geographic and legal practice area.