Tajin began his service as chairman of the NSC in May 2001, succeeding
Alnur Musaev. He was replaced shortly thereafter in December 2001 by
Nartai Dutbayev. Tajin replaced
Kassym-Jomart Tokayev as foreign minister on 10 January 2007 during a
government shake-up. Tokayev became the Chairman of the
Senate. Tajin assisted President
Nursultan Nazarbayev in writing several books. Tajin met with
United States Senator Richard Lugar in
Astana on 7 February 2006 to discuss biological weapon nonproliferation measures and cooperation with U.S. scientists. He has received the
Order of Kurmet. January 2013 Marat Tajin was relieved of his duties as Aide to the President and Security Council Secretary and appointed Kazakhstan's Secretary of State, replacing outgoing
Mukhtar Kul-Mukhammed. February 2014 Marat Tajin was appointed Ambassador Extraordinary and Plenipotentiary of the Republic of Kazakhstan to the Russian Federation. January 2017 Marat Tajin was appointed First Deputy Head of the Executive Office of the President of the Republic of Kazakhstan. ==Perception==