· Professor, University of Mining and Geology "St. Ivan Rilski" (Current)2021–
· Professor, National Institute of Technology, Gunma, Japan (Current)2020–
· Adjunct Professor, University of Arkansas for Medical Sciences (Current)2017–
· Associate Professor, University of Mining and Geology2012–2021
· Okazaki, JAPAN, National Institute for Physiological Sciences2005–2009
· Doctor of Philosophy (Ph.D.), Nanotechnology, The Graduate University for Advanced Studies2005–2009