Mariana Petrova

http://orcid.org/0000-0003-1531-4312 
Scopus Author ID: 59205834300 (h-index 19) 
ResearcherID: I-2601-2013 (h-index 18) 
Scholar Google: q-fDrtUAAAAJ&hl (h-index 97) 

D.Sc in Physics & Mathematics, Assoc.Prof. (Application of IT in the economy) in St. Cyril and St. Methodius University of Veliko Tarnovo;
Professor (Management), University of Telecommunications & Post, Sofia;
Researcher (R4), Director International Science and Research Center, Tsenov Academy of Economics, Svishtov, Bulgaria.