Was born on April 17, 1979.
Has graduated from Karaganda Y.A. Buketov State University majoring in International Law.
In 2001-2002, he worked as Senior Specialist for Financial Control Committee under the Ministry of Finance of the Republic of Kazakhstan.
In 2002 – 2004, Zh. Kozhakhmetov held the positions of Expert, Senior Expert in Systems Analysis Center under Presidential Administration of the Republic of Kazakhstan.
From 2005 to 2007, he worked as Deputy Chairman of Competition Protection Committee under Ministry for Industry and New Technologies of the RoK.
2008 to 2010: Deputy Chairman of the Agency for Protection of Competition of RoK.
For the period August 2014 to May 2016 - Counselor to First Deputy Chairman of “Nur Otan” Party; Head of “Nur Otan” Central Administration.
On May 17, 2016, Zh. Kozhakhmetov was appointed Executive Secretary in Ministry of Information and Communication, Republic of Kazakhstan.
Awarded with “Kurmet” (“Honour”) order, “20th Anniversary of Kazakhstan Independence” Jubilee Medal.