Jon Goirigolzarri Artaza

Educational background Business Administration and Law Degrees from Universidad Pontificia de Comillas, Madrid (ICADE E-3) LLM from the Centro de Estudios Financieros, Madrid (CEF) Professional experience Jaime has worked with top tier tax advisory firms, such as Cuatrecasas, EY, KPMG, having also lead the tax area of Ontier, and currently standing as tax partner of the Madrid Crowe’s office. He is specialized in tax structuring of cross-border transactions of Spanish and foreign multin...

Cristina Simón Amián joined the law firm in 2005. A practising lawyer. A graduate of law from the Complutense University of Madrid. Received a diploma at the Madrid Centre for Economic and Taxation Studies (CETE). Cristina specialises in Commercial, Procedural and Insolvency Law. Possessing solid experience in the field of company law, she advises companies from various sectors on the matters that affect them from day to day. Incorporation processes and commercial company develo...

Lawyer, member of the Madrid Bar Association since 1985. He directs the Department of Social economy and Non-Profit Organizations , which offers legal and tax advise to foundations, associations and other third sector entities that work in social assistance, education and international cooperation. He is also a specialist in Tax Law .

Antonio Sánchez Recio is a lawyer recognized by Best Lawyers in the practice areas of Real Estate Law and Tax Law. Antonio practices law in Madrid, Spain Best Lawyers has recognized Antonio Sánchez Recio since 2015. 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 Sánchez Recio is held by other lawyers.

Lawyer, member of the Madrid Bar Association since 1985. He has had a long career as a lawyer with extensive knowledge in the field of Tax Law . Manuel Cuchet is currently the managing partner of Mas y Calvet law firm , where he has dedicated his entire professional career.

Rafael Ansón Peironcely is a lawyer recognized by Best Lawyers in the practice area of Corporate and Mergers and Acquisitions Law. Rafael practices law in Madrid, Spain Best Lawyers has recognized Rafael Ansón Peironcely 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 Rafael Ansón Peironcely is held by other lawyers.

He joined Michavila-Acebes Abogados in October 2018 to lead the Tax Law department. ‍He began his career as a tax lawyer in 2003 at Cuatrecasas (Madrid office), later joining the Tax department at Gómez-Acebo & Pombo in 2009—following its merger with the firm Padrol Munté—where he remained until 2012. ‍Fom 2012 to 2018, he was responsible for international taxation at a highly recognized multinational firm specializing in infrastructure development, const...

Mariola Ruíz is a lawyer recognized by Best Lawyers in the practice areas of Corporate Governance and Compliance Practice and Trade Law. Mariola practices law in Madrid, Spain Best Lawyers has recognized Mariola Ruíz since 2019. 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 Mariola Ruíz is held by other lawyers.

Carlos Cortés is a lawyer recognized by Best Lawyers in the practice area of Arbitration and Mediation. Carlos practices law in Madrid, Spain Best Lawyers has recognized Carlos Cortés since 2020. 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 Carlos Cortés is held by other lawyers.

Efrén Díaz Díaz is a Lawyer and Doctor of Law. Senior Associate at Mas y Calvet Law Firm (Madrid). Head of the Technology and Space Law Areas of the Mas y Calvet Law Firm. Data Protection Officer in Europe in the financial, legal, health, geospatial and educational sectors.Specialist in Administrative, Technological and Geospatial Law, he develops tasks in regulated sectors, technology, foundations, geospatial coordination Cadastre-Property Registry, public and private co...