Khasen Manarbekovich Slyambekov was born on August 30, 1990, in the city of Ust-Kamenogorsk. He holds a higher education degree. In 2011, he graduated from S. Amanzholov East Kazakhstan State University with a degree in Public and Local Administration.
January 4, 2012 - December 29, 2012 - Records Management Inspector, Specialist of the Internal Control and Analysis Service, Office of the Akim of East Kazakhstan Region;
January 15, 2013 - September 30, 2013 - Chief Specialist, Internal Control and Analysis Division, Department of Construction of East Kazakhstan Region;
October 10, 2013 - June 9, 2014 - Chief Specialist, External Relations and Protocol Division, Department of Tourism and External Relations of East Kazakhstan Region;
June 10, 2014 - May 31, 2016 - Chief Specialist, Organizational and Inspection Division, Office of the Akim of East Kazakhstan Region;
July 1, 2016 - June 9, 2017 - Assistant to the Akim of Ust-Kamenogorsk, East Kazakhstan Region;
June 12, 2017 - December 11, 2017 - Head of the Information Technology and Public Services Monitoring Department, Office of the Akim of Ust-Kamenogorsk, East Kazakhstan Region;
December 12, 2017 - March 10, 2020 - Chief Inspector, Organizational and Inspection Division, Office of the Akim of East Kazakhstan Region;
April 16, 2020 - November 1, 2020 - Advisor to the Chairman of the Management Board, Shygys Akparat LLP, East Kazakhstan Region;
December 2, 2020 - June 30, 2023 - Worked in private sector organizations;
July 26, 2023 - September 3, 2025 - Chief Inspector, Department of Organizational and Territorial Work, Office of the Akim of East Kazakhstan Region;
September 4, 2025 – present - Head of the Department for Supporting the Activities of the Anti-Terrorism Commission, Office of the Akim of East Kazakhstan Region.