René Luis Núñez Avila

Ricardo Vásquez is the founding Partner of Vásquez Urra Abogados, Law Firm based in Santiago, Chile, and its head of the litigation and arbitration practice. He specializes in dispute resolution, conflict prevention, litigation, commercial, investment and construction arbitration, and M&A disputes. Mr. Vásquez has represented individuals, national and international companies and governments, in a wide range of industries, including energy, mining, construction, health...

Rufino Martínez is a top attorney recognized by Best Lawyers in the practice area(s) of Technology Law. Rufino, who practices law in Santiago, Chile, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rufino is held by other top lawyers in the same geographic and legal practice area.

PROFESIONAL EXPERIENCE Between june 2008 and march 2020, he was Head of Tax & Legal at BDO in Chile. Between 1999 and 2004, he served as attorney for the Department for the application and interpretation of International Tax Rules at the Chilean Internal Revenue Service (SII) and negotiator of agreements to avoid double taxation. In those years, the main agreements were negotiated and have been enacted in recent years. He was a representative of Chile of O.E.C.D. (Organization for Economi...

Managing Partner and founder of PRAT & CIA. Abogados. Recognized by his practice in the transport and tourism industries, particularly in aviation law on regulatory, finance and contentious matters, as well as in tourism and hotel transactions and projects. He has more than 18 year of experience in corporate and commercial law advising national and international clients on corporate issues, projects, transactions, associations, mergers and acquisitions, restructurings, and real estate tra...

Abogada de la Universidad de Chile, titulada en el año 2006. Socia de Hübner y Raveau Abogados desde ese mismo año. Ha centrado su práctica en derecho de familia y sucesorio, con especial énfasis en litigios de familia de alta complejidad y reorganización patrimonial familiar, siendo destacada por sus clientes y pares por sus sólidos conocimientos técnicos, profesionalismo, rigurosidad y dedicación. Es directora de la Asociaci&oacut...

Francisco Bañados G. is a top attorney recognized by Best Lawyers in the practice area(s) of Insolvency and Reorganization Law. Francisco, who practices law in Santiago, Chile, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Francisco is held by other top lawyers in the same geographic and legal practice area.

Tomás Menchaca Olivares is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and Competition / Antitrust Law. Tomás Menchaca, who practices law in Santiago, Chile, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tomás Menchaca is held by other top lawyers in the same geographic and legal practice area.

Alexander Kliwadenko is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Alexander, has focused his professional practice on infrastructure, advising on engineering, construction, and services contracts in the industrial, public works, and concessions sectors. He previously worked at Ibarra Asociados as partner, and, in the public sector, served as Chief of the Legal Division of the Concessions Coordinator of Chile’s Ministry of Public Works. This r...

Christian Alviz Riffo is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Christian, who practices law in Santiago, Chile, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christian is held by other top lawyers in the same geographic and legal practice area.

PROFESSIONAL BACKGROUND Law Degree, Supreme Court of Justice (1987). Law Degree, School of Law, Pontificia Universidad Católica de Chile, Santiago (1987). Master in Environmental Law, Universidad del Desarrollo (2016). Postgraduate degree in Environmental Law, Universidad del Desarrollo (2015). Master in Mining Law, Universidad de Atacama (2005). PROFESSIONAL EXPERIENCE Founder Claussen & Velasco law firm (2017). Legal Advisor, Universidad del Norte, Casa Central Antofagasta (1990)...