María Martínez-Avial Guerra

Emilio María Aparicio Marina is a lawyer recognized by Best Lawyers in the practice area of Banking and Finance Law. Emilio María practices law in Madrid, Spain Best Lawyers has recognized Emilio María Aparicio Marina 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 Emilio María Aparicio Marina is held by other lawyers.

Juan Manuel García-Gallardo Gil-Fournier is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense. Juan Manuel practices law in Madrid, Spain Best Lawyers has recognized Juan Manuel García-Gallardo Gil-Fournier since 2022. 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 Juan Manuel García-Gallardo Gil-Fournier is held by other lawyers.

Javier es licenciado en Derecho por la Universidad de Navarra (1992) y LLM por University College London – UCL- (1996), miembro del Ilustre Colegio de Abogados de Madrid (1993) y “Solicitor of the Law Society of England and Wales (1997) y profesor de M&A (Fusiones y Adquisiciones) en el Instituto de Empresa. Javier tiene gran experiencia en la especialidad de M&A, habiendo realizado numerosas operaciones, tanto nacionales como internacionales, coordinando equipos en divers...

Maite stands out for her practical legal and economic advice, direct and sincere, prioritizing clarity and efficiency. Maite is a highly qualified and specialised in Mergers and Acquisitions as well as in Commercial Agreements. Among many of her recognitions, Maite is Secretary of the Board of Spanish Biotechnology Association (ASEBIO), Member of the Advisory Council of the Pharmaceutical and Health Law Section of the Madrid Bar Association. Professor of the Center for Pharmaceutical Industry...

Carlos Martínez-Cava Arenas is a lawyer recognized by Best Lawyers in the practice area of Labor and Employment Law. Carlos Martínez-Cava practices law in Madrid, Spain Best Lawyers has recognized Carlos Martínez-Cava Arenas since 2026. 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 Martínez-Cava Arenas is held by other lawyers.

Alfonso Viejo Madrazo is a lawyer recognized by Best Lawyers in the practice areas of Aviation Law and Tax Law. Alfonso practices law in Madrid, Spain Best Lawyers has recognized Alfonso Viejo Madrazo 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 Alfonso Viejo Madrazo is held by other lawyers.

Partner since 2010. Law degree from the Complutense University of Madrid. Master in Energy Law. Responsible for the firm and its commercial area. Her professional practice is developed mainly in the area of M&A and contracting.

Javier Prieto, partner of the Tax Department at Araoz & Rueda since 2011, joined the firm after three years as a partner at the Tax Department at Ramón y Cajal (2008-2011). Prior to joining Ramón y Cajal he worked as an associate in the Tax Department at KPMG Abogados (1999-2002) and then as an associate in the Tax Department at Uría Menéndez (2002-2008). Javier is specialized in: Tax advice arising from national and international M&A transactions (investme...

Javier Gonzalez Carcedo joined PwC at the beginning of 2006 as the national leader of PwC Spain’s Transfer Pricing Group. Javier is qualified in Economic Sciences, Business Studies and Law and integrates the body of National Finance Inspectors in Spain. Between 2000 and 2003, he was Coordinator of International Taxation within the General Directorate for Taxation at the Ministry of Finance, which is competent authority for international tax matters in Spain. In 2003, he joined the cabin...

Borja Montesino-Espartero Velasco is a lawyer recognized by Best Lawyers in the practice areas of Employee Benefits Law and Tax Law. Borja practices law in Madrid, Spain Best Lawyers has recognized Borja Montesino-Espartero Velasco since 2012. 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 Borja Montesino-Espartero Velasco is held by other lawyers.