Irma Riera Marquina

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...

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

Guillermo Alonso-Olarra se licenció en Derecho en 1986, en la Universidad de Deusto (Vizcaya). Es consejero en diversas compañías del sector eléctrico, portuario, del transporte y de consultoría. Ha sido árbitro en diferentes procedimientos arbitrales ante Cortes de diversas Cámaras de comercio de España y Tribunales Arbitrales de Colegios de Abogados. Ha sido profesor en la Universidad de Deusto del Master de Asesoría Jurí...

Víctor Fabregat Rubiol is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Real Estate Law. Víctor, 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 Víctor is held by other top lawyers in the same geographic and legal practice area.

Mariola Ruíz is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance and Compliance Practice and Trade Law. Mariola, who practices law in Madrid, Spain, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mariola is held by other top lawyers in the same geographic and legal practice area.

Albert graduated in law from Barcelona University (1996) and gained a Postgraduate diploma in Real Estate Law and Urban Planning from Pompeu Fabra University-idEC (2000). He went on to gain a Master’s in Land Useand Urban Planning Studies at the Public Administration School and he qualified as an Urban Planning Technician UPC-UPF (2001-2003). He also has a Postgraduate Diploma in Environment and Natural Resources from Pompeu Fabra University–IDEC (2004), and another in the special...

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....

Fernando Escura has been Managing Partner of Bufete Escura since 1987, and heads the Corporate and Commercial practice of the firm. Escura has extensive experience in Corporate, M&A, and Tax matters. He is an Arbiter of the International European Association AEADE. Member of the Board of important national and global companies, with special incidence in the automotive, oil, metallurgical and pharmaceutical industries, Escura is the adviser to a significant number of Industrial Association...

Perfil profesional: Abogada con dilatada experiencia (más de 20 años) en el asesoramiento jurídico a empresas, como especialista en Derecho de Empresa y Derecho Financiero y Regulatorio. Ocupo cargos de Secretaria no Consejera y Asesora independiente en órganos de administración. Nominada como Best Lawyer Spain desde 2020 a 2023. Ponente y conferenciante en la Conferencia de Empresarios de Navarra en materia de Diligencia Debida en ESG. Educación: Lic...

Victoria Clemente Lafuente is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative Law and Land Use and Zoning Law. Victoria, who practices law in Barcelona, Spain, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Victoria is held by other top lawyers in the same geographic and legal practice area.