Oksana Sergienko was born on March 19, 1974, in Dushanbe, Tadjik Soviet Socialist Republic.
She has candidate’s degree in economics.
She is skilled in English.
In 1996, she graduated from Tashkent Architecture and Building Institute, specialty Economy and Management in Construction
September 1996 – June 1999 – Post-graduate student at the Institute of World Economy and International Relations of the Russian Academy of Sciences
July 1999 – November 2005 - leading expert, chief expert at the Finance Ministry of the Russian Federation; deputy head of division, head of division, deputy head of department – head of division, head of division of the Department for Financial Policy of the Finance Ministry of the Russian Federation
November 2005 – April 2008 - Deputy Director of the Department for Financial Policy of the Finance Ministry of the Russian Federation
April 2008 – September 2008 - Director of the Department for Long-Term Financial Planning of the Finance Ministry of the Russian Federation
September 2008 – present time – Deputy Finance Minister of the Russian Federation.
In 2001, Oksana Sergienko was rewarded with the Honorary diploma of the Finance Ministry of the Russian Federation
In 2002, she was rewarded with the decoration “For Distinguished Financial Performance”.
In 2003, she was distinguished by the Finance Minister of the Russian Federation.
In 2006, she was distinguished by the President of the Russian Federation.
In 2007, she was rewarded with the medal “For Distinguished Service to the Fatherland”, 2nd grade.
Oksana Sergienko has a rank of the 2nd category Counselor of the State Civil Service of the Russian Federation.