TOMÁS LARRAIN L.
Senior Associate

Tomás Larrain is a Senior Associate and part of the Tax Law team at the firm. He also has experience in Corporate, Judicial, and Indigenous law matters.

Tomás provides specialized advice to charitable and non-profit organization on the various tax aspects involved in their incorporation, daily operations, and fundraising. He also advises companies and family offices on the development of social or environmental impact projects. Additionally, he offers counsel to national and international clients in their day-to-day business operations, in tax litigation before specialized courts, and in estate planning.

He has been an associate at the firm since 2019. Before joining Prieto, he worked as an associate at Gómez & Riesco Abogados (2017-2019) and as a project director at Fundación de Desarrollo Social y Cultural Aitue (2018-2019).

EDUCATION

  • LL.M., Northwestern Pritzker School of Law, Chicago, USA (2024)
  • Law Degree, Pontificia Universidad Católica de Chile (2017)

RELATED NEWS AND TRANSACTIONS

September 9, 2026 in Fernando Edwards, Isabel M. Wolleter, Operaciones, Transactions

INDISA

Prieto advised Instituto de Diagnóstico S.A. ("INDISA") on the successful placement of Series A Bonds for a total amount of UF 1,000,000, representing INDISA's first bond placement in the market.…
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August 28, 2026 in Agustín Martorell, Benjamín Grebe, Carolina Soto, Emilio del Real, Fernando Edwards, Luz María Calvo, María Jesús Salazar, Mario Gorziglia, Nicolás Yuraszeck, Operaciones, Transactions

ENGIE Energía Chile

Prieto advised ENGIE Energía Chile on the sale of the mechanized bulk cargo pier “Puerto Andino”, located in the Bay of Mejillones, Antofagasta Region, Chile, to Logística Portuaria Andes SpA,…
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August 25, 2026 in Andrés Laymuns, Benjamín Vicuña, Catalina Urbina, Juan Tagle, Operaciones, Tomás Landeta, Transactions

Grupo Patio

Prieto advised Grupo Patio on the sale of the Hyatt Place Santiago Hotel and the real property on which it was located, in the district of Vitacura. The property was…
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August 24, 2026 in Eduardo Larrain, Fernando Edwards, Isabel M. Wolleter, Operaciones, Transactions

Inversiones Confuturo S.A.

Prieto advised Inversiones Confuturo S.A. (the "Company") in the successful placement of bonds as part of a debt issuance process of up to UF 2,000,000, which included the placement of…
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August 17, 2026 in Emilia Papic, Featured, Insurance Publications, Maite Larrañaga, Patricio Prieto L., Publications, Uncategorized

Externalización de servicios de compañías de seguros y reaseguros

El pasado 11 de agosto, la Comisión para el Mercado Financiero (“CMF”) publicó la Norma de Carácter General N°573 (“NCG N°573”), que establece un marco regulatorio específico para la externalización…
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August 17, 2026 in Andrea Von Chrismar, Data Protection, Data Protection, Data Protection Publications, Energy and Natural Resources, Energy and Natural Resources, Energy Publications, Featured, Legal News, Lizzy Seaman, Newsletter, Publications

Subsecretaría de Energía instruye a la CNE el cierre  de la Norma de Ciberseguridad del sector eléctrico y someterla a consulta pública

El día 7 de agosto de 2026, la Subsecretaría de Energía dictó el Oficio Ordinario N° 1190/2026 (Oficio) ordenando a la Comisión Nacional de Energía (CNE) el cierre técnico de…
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