Mario Oller

Miriam Johansson Moreno mjm@avqlegal.com Practice area: Corporate Law, Person and Assets,Legal business and contracts Training: Graduate in Law (1996) from the Universidad Abat Oliba-CEU (Barcelona). Professional Experience and Areas of Specialization: I joined the firm in 1996, and my activity is focussed on the area of commercial and civil law, in particular in the area of company law, legal advice to companies in all areas, civil and commercial contracts, mergers and acquisitions and real ...

Fernando Sales Bellido is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Fernando, 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 Fernando is held by other top lawyers in the same geographic and legal practice area.

Born in Barcelona in 1952. Founder of TORNOS ABOGADOS, S.L.P. He graduates in Law at the University of Barcelona in 1.975. Attorney, he is member of the Illustrious School of Attorneys of Barcelona. He started to practice law with Ramón Plandiura. In 1.979, he provided services in the Town Council of Badalona; and in 1984 in the Town Council of Barcelona, where he is lawyer of the council extended leave of absence. Between 1.991 and 2.001 he was Director of the Law Service of the Metro...

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....

Carmen Salvado Santos is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Carmen Salvado, 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 Carmen Salvado is held by other top lawyers in the same geographic and legal practice area.

Jordi Adell is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law and Insolvency and Reorganization Law. Jordi, who practices law in Barcelona, Spain, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jordi is held by other top lawyers in the same geographic and legal practice area.

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...

Paula Villuendas is a top attorney recognized by Best Lawyers in the practice area(s) of Civil Law: General Practice and Medical Malpractice Litigation. Paula, who practices law in Barcelona, Spain, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paula is held by other top lawyers in the same geographic and legal practice area.

Miriam Clapés Oleart is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Miriam, 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 Miriam is held by other top lawyers in the same geographic and legal practice area.

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...