Guillermina Ester

Lawyer, member of the Madrid Bar Association since 1997 and also of the Ciudad Real Bar Association since 1994. He brings his vast experience in Criminal Law to our firm, especially in the field of economic crimes . He has represented defendants in numerous high-profile trials in the Audiencia Nacional . He is also professor of Criminal Law and Ethics at Universidad de Navarra, Instituto de Empresa (IE Law School) and the Madrid Bar Association Studies Center. He joint Mas y Calvet law firm i...

Estudios y conocimientos. Licenciado en Derecho (2010) y Ciencias Políticas (2011) por la Uniersidad Pontificia de Comillas (ICADE), con título de especialización en el Programa Ejecutivo de Negociación en la Universidad Harvard Law School, Boston (2015), posgrado en el Programa de Liderazgo y Gestión Pública de IESE (2016) y máster en Derechos Fundamentales por la UNED (2020), Juan Gonzalo Ospina entiende la formación continua como &uac...

Manuel has a long standing experience in company occupational, corporate, taxation and accounting assessment and auditing, over a period of more than 30 years constantly in contact with companies, SMEs, large companies and multinationals. He is fully committed to the management of the office's most important clients, having played a key role in procuring excellent management results. He is a regular speaker and columnist for highly prestigious forums (Deusto University, Faculty of Economics a...

Víctor De Cambra is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Víctor, who practices law in Madrid, Spain, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Víctor is held by other top lawyers in the same geographic and legal practice area.

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

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...

Founding Partner Chairman Legal Counsel to the Spanish Parliament, Co-Director of Aranzadi Urban Development and Construction magazine and Member of the Royal Academy of Law and Legislation. He was awarded a Law Degree with First Class Honours and he received a Doctorate in Administrative Law with First Honours. He joined the Military Legal Corps in 1968 and in 1971 became Legal Counsel to the Spanish Parliament. In 1973 he was appointed Deputy Councillor of Urban Planning and Treasury of the...

After more than 20 years working in the property and urban planning sector for large companies and law firms, I am currently helping to optimise property investments for individuals and national and international companies. Highly specialised in universities and top international business centres. We help individuals, national and international companies, investment funds and family offices in all phases of real estate and urban planning operations, providing them with agile and efficient sol...

Adolfo Prego de Oliver Puig de la Bel is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense. Adolfo, who practices law in Madrid, Spain, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adolfo is held by other top lawyers in the same geographic and legal practice area.

Se incorporó a la firma en 1988 y es socio desde 1996. Ha desarrollado su carrera en el área fiscal y así mismo ha ejercido distintas posiciones directivas en la firma.Actualmente es responsable de Coordinación de oficinas y miembro del Comité de Dirección de la firma. Presta su asesoramiento a grupos empresariales tanto nacionales como internacionales, esencialmente familiares y participa en consejos asesores y de administración.