Alberto Ouro

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.

After more than 15 years of experience in leading law firms (Uría Menéndez and Deloitte Legal, where he was partner and Board member), three of them residing in New York, Jordi launched his boutique firm, Maristany, in 2015. Jordi is widely experienced in multi-jurisdictional M&A transactions, complex contract architecture, as well as in international dispute resolution. Jordi serves as Board secretary of companies in different industries (pharma, biotech, and media, among o...

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....

Ramón obtained his Law Degree at Universidad de Barcelona and attained his Postgraduate Degree in Tax, Accountant and Financial Studies at the Universidad de Barcelona, Fundació Bosch i Gimperà. Ramon is a wide-ranged tax advisor, who has extensive experience in the field of taxation of national and international groups and he is also specialized in family business advising and corporate restructuring operations. In addition, he has extensive experience about the legal an...

Partner of the Tax Department of Crowe Legal y Tributario since April 2020 and responsible for the Madrid office. She has 20 years of experience in the practice of law. She began her professional career as a lawyer specializing in the field of tax advice in 2002 at Cuatrecasas in Barcelona; in 2006 she joined KPMG and in 2008 PwC, where she was appointed partner in 2017. In 2022 she joined Crowe as Partner of the Tax Area and head of the Madrid office of Crowe Legal y Tributario. Elena has an...

Victoria Clemente Lafuente is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Land Use and Zoning Law. Victoria, who practices law in Barcelona, Spain, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Victoria is held by other top lawyers in the same geographic and legal practice area.

Oscar Mancebo Gutierrez is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Oscar Mancebo, 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 Oscar Mancebo is held by other top lawyers in the same geographic and legal practice area.

Jorge graduated in law from Central University de Las Villas in Santa Clara, Cuba (1993) and his degree was recognised by the Spanish Ministry of Education and Culture. He gained a Postgraduate Diploma in Real Estate Law and Urban Planning from Pompeu Fabra University (1995). Between 1994 and 1996 he completed the doctoral courses in Public Law at the same university and presented his doctoral thesis entitled El régimen jurídico del suelo en Cuba (The Legal System governing Land...

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...

Víctor Marroquín is Partner of Marroquín Abogados (before Bufete Marroquín) and Director of the Restructuring/Insolvency area of the Firm. Bachelor of Law from the Universitat de Barcelona (1990) and member of the Ilustre Colegio de Abogados de Barcelona (Bar Association) since 1990. Has extensive experience in the practice of Commercial and Corporate Law and is highly specialized in Restructuring and Insolvencies, having participated in some of the most important ...