Alexander Letonja

Roberto Sepúlveda Olavarría is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. Roberto, 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 Roberto 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.

Gonzalo Cubillos is a lawyer who graduated from the Universidad de Chile. Before founding CS Abogados, he partnered with Cubillos Evans, Cubillos Molina and Barros & Errazuriz. Previously, he was Executive Secretary of the Corporación Centro de Estudios y Gestión Ambiental para el Desarrollo (CEGADES), Deputy Director of the National Environmental Commission (CONAMA) and Consultant of the Environment and Human Settlements Division of the Economic Commission for Latin America...

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

Lorna Püschel Hoeneisen is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Lorna, 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 Lorna is held by other top lawyers in the same geographic and legal practice area.

Marcelo Soto is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Marcelo, 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 Marcelo 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)...

Joaquín Montero Ossandón is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Joaquín Montero, 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 Joaquín Montero is held by other top lawyers in the same geographic and legal practice area.

Experience Partner of LAWGIC Abogados. Expert in environmental, indigenous and regulatory law with 20 years of experience. His practice focuses on project development, Environmental Impact Assessment System management, territorial planning, counseling on community matters and administrative and judicial disputes related to investment projects. Before LAWGIC Abogados he was Director of Carey's Environmental Group (2011-2019); legal advisor to SGA S.A. (2008-2011); attorney of Fundación ...

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...