Juan Antonio Yuseff Marchant

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...

Félix Guerrero is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Félix, 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 Félix is held by other top lawyers in the same geographic and legal practice area.

Cofounder and managing partner of LAWGIC Abogados since its formation in 2020. Specialist in natural resources, Water Law, and project development. His practice covers the different stages of development of projects related to natural resources, with special emphasis on administrative permits, concessions on public goods, rights of ways and negotiation of strategic contracts. Agustín provide legal advice to clients in industries such as electricity, mining, agribusiness and green hydro...

Miguel Aylwin Oyarzún is a top attorney recognized by Best Lawyers in the practice area(s) of Arbitration and Mediation. Miguel, 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 Miguel 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...

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

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

Leyla Hirmas is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Leyla, 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 Leyla is held by other top lawyers in the same geographic and legal practice area.

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.

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...