May 17, 2024 Zhanbolat Mamyshev Kazenergy proposes oil companies to more actively participate in countering energy deficit
April 5, 2024 Zhanbolat Mamyshev Halyk Finance: Idea of transferring Western companies’ stakes in Kazakhstani oil projects to Russia is doubtful
March 15, 2024 Zhanbolat Mamyshev Expansion project at Tengiz is going to get more expensive – Bloomberg
December 20, 2023 Zhanbolat Mamyshev Kazakhstani government fines Tengizchevroil for violation of environmental regulations
September 20, 2023 Zhanbolat Mamyshev Tengizshevroil completes “one of the most complex” turnarounds in its history