He worked in the Ministry of Wildlife Conservation and Tourism and was the acting Minister of Finance in the Cabinet of South Sudan and the Cabinet of Sudan from March 2007 to July 2007.
[clarification needed] Chang is also the chairman of the FDP South Sudan Federal Democratic Party and interim chairperson of the South Sudan Opposition Alliance (SSOA).
[2][clarification needed] On July 15, 2020, Changson was appointed the Minister of Higher Education.
[citation needed] In March 2023, Dr. Changson led the Federal Democratic Party with a call for free political space, peace and encouraging citizens to produce their own food and avoid reliance of food relief from Uganda, Kenya, Sudan and Ethiopia.
This biographical article about a South Sudanese politician is a stub.