Gonzalo Martín Gullón

Álvaro Sánchez-Herrero Clemente is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law and Tax Law. Álvaro, who practices law in Madrid, Spain, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Álvaro is held by other top lawyers in the same geographic and legal practice area.

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...

Joaquín Castiella Sánchez-Ostiz is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law and Litigation. Joaquín, who practices law in Pamplona, Spain, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joaquín is held by other top lawyers in the same geographic and legal practice area.

Luis es socio en el área de M&A Fiscal en la oficina Madrid. Se incorporó a PwC Tax & Legal Services en 1999 y su experiencia profesional se centra en el asesoramiento a empresas españolas y europeas en sus proyectos internacionales, tanto en Latinoamérica como en el resto del mundo, para lo cual trabaja de forma coordinada con la red internacional de PwC. Luis ha trabajado para empresas de los sectores financiero, de construcción e ingeniería...

Raúl Pardo-Geijo Ruiz is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense, White Collar Crime and Personal Injury Litigation. Raúl, who practices law in Murcia, Spain, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Raúl is held by other top lawyers in the same geographic and legal practice area. Companies such as Telefónica, Caixabank, Pascual, a...

Laureano Cabrero Liaño is a top attorney recognized by Best Lawyers in the practice area(s) of Outsourcing and Tax Law. Laureano, who practices law in Santander, Spain, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laureano is held by other top lawyers in the same geographic and legal practice area.

Ignacio Pastor is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Ignacio, who practices law in Barcelona, Spain, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ignacio 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 Ignacio Navas is the CEO and founder of Navas & Cusí Abogados, a law firm based in Madrid. His legal practice focuses on European Union law and Banking and Finance Law, advising clients on regulatory, transactional, and litigation matters within the financial sector. He works with financial institutions, companies, and individuals on matters that arise at both national and international levels. His professional activity regularly addresses financial regulation, securities mark...

David Rivero Zamora is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law, Corporate Governance and Compliance Practice and Tax Law. David, 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 David is held by other top lawyers in the same geographic and legal practice area.