Diego Santilli

Diego Santilli
Official portrait, 2025
Minister of the Interior
Assumed office
10 November 2025
PresidentJavier Milei
Preceded byLisandro Catalán
National Deputy
In office
10 December 2021 – 10 November 2025
ConstituencyBuenos Aires
In office
9 October 2002 – 10 December 2003
ConstituencyCity of Buenos Aires
Deputy Chief of Government of Buenos Aires
In office
9 December 2015 – 22 July 2021
MayorHoracio Rodríguez Larreta
Preceded byMaría Eugenia Vidal
Succeeded byClara Muzzio (2023)
Minister of Justice and Security of the City of Buenos Aires
In office
26 November 2018 – 22 July 2021
MayorHoracio Rodríguez Larreta
Preceded byMartín Ocampo
National Senator
In office
10 December 2013 – 10 December 2015
ConstituencyCity of Buenos Aires
Minister for the Environment and Public Areas of the City of Buenos Aires
In office
10 December 2009 – 9 December 2013
MayorMauricio Macri
Preceded byJuan Pablo Piccardo
Succeeded byEdgardo Cenzón
Legislator of the City of Buenos Aires
In office
10 December 2003 – 10 December 2009
Personal details
Born (1967-04-06) 6 April 1967
Buenos Aires, Argentina
PartyRepublican Proposal
ProfessionAccountant
WebsiteOfficial Blog
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Diego César Santilli (born 6 April 1967) is an Argentine accountant and politician. A member of the political coalition La Libertad Avanza, Santilli has served in a number of posts in the Buenos Aires city government, most notably as Deputy Deputy Chief of Government (deputy mayor) under Horacio Rodríguez Larreta from 2015 to 2021.