Sebastián Cristoffanini

Sebastián Cristoffanini Jaraquemada (born 26 April 1985) is a Chilean politician who serves as a member of the Chamber of Deputies for the 2026–2030 legislative period.

Early life and family Cristoffanini was born in Santiago on 26 April 1985. He is the son of Jorge Cristoffanini Olmedo and Nancy Jaraquemada Ledoux.

He graduated as a business administrator and obtained a bachelor's degree in business administration from the INACAP Technological University of Chile.

Professionally, between 2017 and 2019 he served as corporate sales manager at La Foresta de Zapallar.

Political career He is a member of the Republican Party of Chile.

He ran as a candidate for regional councillor in 2024 in the O'Higgins Region, but was not elected.

On 16 November 2025 he was elected to the Chamber of Deputies representing the 16th District of the O'Higgins Region (Chépica, Chimbarongo, La Estrella, Las Cabras, Litueche, Lolol, Marchihue, Nancagua, Navidad, Palmilla, Paredones, Peralillo, Peumo, Pichidegua, Pichilemu, Placilla, Pumanque, San Fernando, Santa Cruz and San Vicente) as a candidate of the Republican Party of Chile within the Cambio por Chile coalition for the 2026–2030 legislative period.

He obtained 17,347 votes, corresponding to 6.77% of the valid votes cast.