and
John L. Estrada in 2016|alt=Three men wearing suits speaking with each other Young began his political career on 18 March 2014, serving as a temporary Opposition Senator during the 4th Session of the 10th Republican Parliament. On 17 March 2016, he was assigned to the additional position of minister in the office of the prime minister. From 7 June 2018 until 20 July 2019, he was Minister of Communications and from 6 August 2018 until 18 April 2021, he was Minister of National Security. Young also serves as chairman of the Finance & General Purposes Committee of the Cabinet (F&GP), as well as being a member of the National Security Council (NSC), the Energy Standing Committee, the Human Advisory Committee, the Committee of Privileges and the Statutory Instruments Committee. Young was re-elected to office during the
2020 general election on 10 August 2020. He was also a co-chair of the Government Empowered Negotiating Team for energy. On 19 April 2021, he was re-assigned as Minister of Energy and Energy Industries to take over from
Franklin Khan, who died in office. In December 2022, Young was elected as the Chairman of the PNM. After the party's defeat in the
2025 general election, Young resigned party chairman. On 3 January 2025, Prime Minister
Keith Rowley announced his intention to resign as prime minister before elections are constitutionally due later this year. On 26 February 2025, Prime Minister Keith Rowley announced he would officially resign from office on 16 March. On 6 January 2025, Stuart Young was elected by the PNM Parliamentary caucus as Prime Minister designate. He won with 11 votes to
Pennelope Beckles-Robinson's nine. After becoming prime minister, a social media post about the incident of him being accused of bullying became popular, and Young responded a few days later saying that bullying in Trinidad and Tobago could not be overlooked. Barry Padarath, the MP for
Princes Town, asked Young to apologise. Five hours after assuming his role as prime minister, Young changed Rowley's cabinet. He appointed
Vishnu Dhanpaul, the former Trinidadian High Commissioner to Canada, as finance minister. He also replaced
Reginald Armour with
Camille Robinson-Regis, the former housing minister, as the new attorney general. He also replaced the security minister, Fitzgerald Hinds, with Marvin Gonzales, in turn replacing Robinson-Regis as housing minister with Adrian Leonce. Hassel Bacchus stayed as digital transformation minister, as well as taking on the role of junior finance minister. On his second day in office, Young advised President
Christine Kangaloo to
dissolve parliament and call an election for 28 April. == Electoral history ==