Andrei A. Bunaciu, graduated the Politehnica University of Bucharest in 1979. He received the Ph.D. degree from the Politehnica University of Bucharest, Faculty of Chemistry, Department of Analytical Chemistry in the field of ion-selective membrane electrodes applied in pharmaceutical analysis in 1990. After several years as Senior Researcher in the Institute of Chemical and Pharmaceutical Research and Romanian Intelligence Service, he was also Senior Researcher in Vibrational Spectroscopy Department at SCIENT - Research Center for Instrumental Analysis, Bucharest. Now he is the C.E.O. of AAB_IR research company, www.aab-ir.ro. His research interests concern molecular recognition of pharmaceutical and biological compounds, using infrared spectroscopy techniques. He is the author/co-author of about 92 publications in medical and pharmaceutical analysis, using different analytical techniques. He is the author/co-author of a book VIBRATIONAL SPECTROSCOPY APPLICATIONS IN BIOMEDICAL, PHARMACEUTICAL AND FOOD SCIENCES, A.A. Bunaciu, H.Y. Aboul-Enein and V.D. Hoang, published in 2020 by Elsevier, Inc. and two chapters: VIBRATIONAL SPECTROSCOPY APPLICATIONS IN DRUG-ANALYSIS, A.A. Bunaciu, H.Y. Aboul-Enein, in Encyclopedia of Spectroscopy and Spectrometry, 3rd Edition, Lindon, J.C., Tranter, G.E. and Koppenaal, D.W. (eds.), Oxford; Elsevier, 2017, vol. 4, pp. 575-581, and respectively RECENT APPLICATIONS OF INFRARED SPECTROSCOPY IN BIOMEDICAL ANALYSIS, A.A. Bunaciu, H.Y. Aboul-Enein, in FTIR Spectroscopy: Advances in Research and Applications, edited by Adriana S. Franca and Leandro S. Oliveira, Nova Publishers, NY, USA, 2022, pp. 575-581.