Gantuya holds bachelor degree from the University of Finance and Economics, Saint Petersburg, Russia and masters degree from Williams College, MA, USA, specialized in economics. Since 1998, she worked as a national consultant and advisor for ADB, USAID and other international agencies; later for Mongolian large conglomerates in strategic management positions. In 2012, 976 Art Gallery and Mongolian Contemporary Art Support Association were established by her initiative.
Gantuya is a member of the Development Committee of the Arts Council of Mongolia and a curator of Artist Pension Trust Global. In 2009-2013 she served as a Vice President of Mongolian State Alumni Association (MASA).
In 2008-2013, Gantuya initiated, raised fund and implemented numbers of projects together with MASA, to support employment and education of the Mongolian disabled.