Tania González Umpierrez

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...

Antonio Sala is a lawyer recognized by Best Lawyers in the practice area of Administrative Law. Antonio practices law in Barcelona, Spain Best Lawyers has recognized Antonio Sala since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Antonio Sala is held by other lawyers.

Maria Barbancho is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense. Maria practices law in Barcelona, Spain Best Lawyers has recognized Maria Barbancho since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Maria Barbancho is held by other lawyers.

Partner and Coordinator of the Corporate Department. She specializes in corporate and commercial law, mergers and acquisitions, and national and international contracts. Member of Barcelona Bar Association.

LLB from Universidad de Barcelona and Master’s Degree in Corporate Legal Consultancy from Instituto de Empresa. He joined Crowe Legal and Tax in 2017, and has since been a partner in the Labor Law area at the firm’s offices in Barcelona. He has been a partner in the Labor Law area of Cuatrecasas since 1997, and previously worked in the Barcelona offices of Ernst & Young. He has extensive experience in advising businesses on labor matters, particularly in relation to restructur...

Licenciado en Derecho por la Universitat Pompeu Fabra y Máster en Derecho Penal y Ciencias Penales por la UB y la UPF. Es profesor asociado de Derecho Penal en el Ilustre Colegio de la Abogacía de Barcelona (ICAB) y en el Instituto Superior de Derecho y Empresa (ISDE). De 2013 a 2019 fue Vocal de la Sección de Derecho Penal del Ilustre Colegio de la Abogacía de Barcelona. Tras más de 14 años de trayectoria profesional en Molins Defensa Penal, en 2019 ...

Rosa Griñó Torras is a lawyer recognized by Best Lawyers in the practice area of Corporate Governance and Compliance Practice. Rosa Griñó practices law in Barcelona, Spain Best Lawyers has recognized Rosa Griñó Torras since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Rosa Griñó Torras is held by other lawyers.

Jesús joined Crowe Legal y Tributario in 2000. He is currently partner at Crowe and head of the international Tax Planning Department in Barcelona. Responsible for Crowe Global professional relations in the headquarters of Barcelona. Chairman of the EMEA Tax Committee since 2015. Member of Crowe Global ITC. Jesús is currently in charge of developing the program of Global Mobility and International Restructuring of the Firm. Responsible for the national and international Tax Plan...

Olga joined the Mercantile Department at Crowe Legal y Tributario in 2003 and she is currently Partner of the Corporate Dept. in Barcelona as well as coordinator and Managing Partner of the aforementioned department. Expertise in advisory services and operational compliance in Corporate Restructuring and M&A, including commercial contracting, both domestic and international, as well as projects of internationalization of Business Groups. Extensive experience in Corporate Law and Real Esta...

Esau Alarcon is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Doctor, master’s and graduated in Law by Barcelona University; his professional career is linked to the GIBERNAU ASESORES office, in which he has been a member since February 2017. Professor of the Abat Oliba CEU University in the fiscal and contentious-administrative field. A corresponding Academician of the Royal Academy of Jurisprudence, Legislation and columnist of Iuris & Lex – e...