Over the years, Ruslan Berdenov held the positions of Director of Retail Sales at JSC Almaty Kus, Chief logistics coordinator at Procter & Gamble", Head of the Rolling Stock Rental Department at Eastcomtrans LLP, General Director of Ak Niet LLP, member of the Supervisory Board of Ak Niet LLP, Deputy Chairman of the Supervisory Board of Aq Niet Group.

Currently, Ruslan Berdenov is a deputy of the Majilis of the Parliament of the Republic of Kazakhstan of the VIII convocation on the party list of the Republica party and a member of the Finance and Budget Committee.

Ruslan Berdenov takes an active part in the life of the Higher School of Economics and Business, participating in all significant events of the HSE, Ruslan Berdenov provides financial assistance to the HSE.