Roberto Guerrero Valenzuela

Osiel González Azócar is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Osiel, who practices law in Santiago, Chile, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Osiel is held by other top lawyers in the same geographic and legal practice area.

Partner of Vergara Galindo Correa Abogados and head of the firm´s Compliance Group. Her professional practice is primarily focused on risk assessment and formulation and implementation of compliance programs. Cecilia began her career in the National Environmental Commission (CONAMA), then she continued in the Sanitary Services Superintendency (SISS) and then in the newly created Environmental Superintendency (SMA), where she was the first Director of the Division of Sanction and Complia...

Rodrigo Iturra is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation. Rodrigo, who practices law in Santiago, Chile, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rodrigo 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)...

Constanza Contreras is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits Law, Immigration Law, Labor and Employment Law and Litigation. Constanza, 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 Constanza is held by other top lawyers in the same geographic and legal practice area.

Nicolás Alvarado is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Nicolás, 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 Nicolás is held by other top lawyers in the same geographic and legal practice area.

Hernán Corral is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation and Civil Rights Law. Hernán, who practices law in Santiago, Chile, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hernán is held by other top lawyers in the same geographic and legal practice area.

Nicolás Domínguez is a top attorney recognized by Best Lawyers in the practice area(s) of Private Equity Law. Nicolás, 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 Nicolás 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.

University Studies Universidad de Chile, School of Law, 1973. Montenegro Prize for the best graduate of his year, 1973. James B. Conant High School, Hoffman Estates, Illinois, United States of America, 1968-1969. Admitted to practice by the Supreme Court of Justice, 1975. Academic and Professional Activities Professor in Commercial Law, School of Law, Universidad de Chile, 1974. Author of Chilean and foreign publications. “Considerations about the principle of administrative legality&rd...