Armen Trchounian has completed Ph.D at the age of 25 years from Yerevan State University (YSU), Armenia, and D.Sc. at the age of 33 years from Tbilisi State University, Georgia. He was Professor, Department of Biophysics (1993-2011); from 2011 he is Head, Department of Microbiology & Plants and Microbes Biotechnology, YSU. He was Fulbright Scholar at University of Chicago, USA; Fellows at Chiba University, Japan; University of Reading, UK; University of Virginia, USA; Martin Luther University of Halle-Wittenberg, Germany; others. He published more than 250 papers in international peer-reviewed journals, several text-books for schools and universities, review-book. He is serving as editor and editorial board member of numerous journals.