Colrat grew up in Lyon.[6] He is a graduate of the École normale supérieure (rue d'Ulm), agrégé de lettres classiques, graduate of the Institut d'études politiques de Paris and of the National School of Public Administration (France) (ENA).[6]
Colrat later became temporary director of political, administrative and financial affairs at the French Ministry for Overseas Territories for two years from August 2006 until 2008.
High Commissioner of the Republic in French Polynesia
Colrat was appointed High Commissioner of the Republic in French Polynesia by the Sarkozy government in June 2008.[7] His predecessor, Anne Boquet, departed French Polynesia on 29 June 2008, after serving three years as the first female High Commissioner.[9]