Marat Mukhanbetkazyuly Tajin is a Kazakh politician. He served as the Foreign Minister in the Government of Kazakhstan from 2007 to 2009. He previously served as Secretary of the National Security Committee (NSC). In September 2009 he was named an advisor to President Nursultan Nazarbayev and secretary of Kazakhstan's Security Council. Marat Tajin was appointed First Deputy Head of the Executive Office of the President of the Republic of Kazakhstan in January 2017.

Darhan Amanuly Kaletaev is a Kazakh politician who serves as the Kazakh Ambassador to Ukraine. Since October 12, 2020 to 30 March 2022, he was appointed Ambassador Extraordinary and Plenipotentiary of the Republic of Kazakhstan to the Republic of Moldova concurrently.