Position Held
November 1997 – March 1998: Geologist, “Kremikovtsi” PLC;
June 2001 – June 2002: Geologist, Laboratory for Geocollections, Geological Institute of Bulgarian Academy of Sciences;
June 2002 – December 2005: Research Associate, Laboratory for Geocollections, Geological Institute of Bulgarian Academy of Sciences;
December 2005 – present: Head of the Laboratory for Geocollections, Geological Institute of Bulgarian Academy of Sciences;
May 2007 – present: Associate Professor, Laboratory for Geocollections, Geological Institute of Bulgarian Academy of Sciences;
December 2014 – present: Deputy Director, Geological Institute of Bulgarian Academy of Sciences.