Álvaro Bueno Bartrina

Owner and managing partner of the law firm SOL MUNTAÑOLA ABOGADOS (www.solmuntanola.com), partner of the Official Patent and Trademark Agency INGENIAS (www.ingenias.es) and partner of RECUPERADEUDAS (www.recuperadeudas.com), a recovery of defaults through information technology. Dedicated exclusively, since 1990, to intellectual property and related matters. He has written his doctoral thesis on Parody as a limit to copyright and has written two books and numerous articles on intellect...

Berta Molina is part of the litigation and arbitration department. She is specialized in civil law and insurance.

Sonia Frouchtman is part of the family law department. She is specialized in family law and inheritance.

Jordi Casas is a partner at Osborne Clarke. He advises on M&A, joint ventures, private equity, venture capital and corporate law matters, including Spanish and cross-border transactions. Having been educated at the University of Barcelona, Jordi graduated with a law degree in 1992 and he also studied in the USA (AFS scholarship, Springbrook High School, 1987), France (Erasmus scholarhip, Université de Poitiers, 1991) and Belgium (Patronat Català Pro Europa’s scholarshi...

Sandra Nicolas is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Energy Law. Sandra, who practices law in Barcelona, Spain, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sandra 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....

Juan Antonio Caubet Blanco is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Juan Antonio, 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 Juan Antonio is held by other top lawyers in the same geographic and legal practice area.

Albert Tortosa is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and Litigation. Albert, who practices law in Barcelona, Spain, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Albert is held by other top lawyers in the same geographic and legal practice area.

Roberto Armario is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Roberto, 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 Roberto is held by other top lawyers in the same geographic and legal practice area.

Graduate in Law, Universitat Autònoma de Barcelona (Hons, 1988). Graduate in Arts, Universitat Autònoma de Barcelona (1987). Master’s Degree in Local Administration, Universitat Autònoma de Barcelona – Institut d’Estudis Metropolitans (1990). Postgraduate Degree in Real Estate Law and Land Use and Planning, Universitat Pompeu Fabra (1991). Doctor of Law cum laude, Universitat Pompeu Fabra (2001). Member of the Federation of Catalan Municipalities Legal S...