He was appointed as the Director of Marketing by President James Michel and Minister of Tourism.

After one year of service, he was promoted to the CEO of the Seychelles Tourism Board.

[4] In a 2012 cabinet re-shuffle, St Ange was appointed as Minister of Tourism and Culture.

[5] He was then given more responsibilities by President Danny Faure in 2016 when he became Minister of Tourism, Civil Aviation, Ports & Marine.

He resigned on 28 December 2016 in order to pursue a candidacy as Secretary General of the World Tourism Organization[6] which was withdrawn on 9 May 2017 due to the support of the African Union for Walter Mzembi, the Zimbabwean candidate.