Sergey K. Zavriev is a Head at the Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry of the Russian Academy of Sciences, Russia. He obtained his MS and PhD in biophysics from Tbilisi State University and a DSc in molecular biology from M.V. Lomonosov Moscow State University. He previously worked as a Deputy Director for Research at the Institute of Agricultural Biotechnology, Academy of Agricultural Sciences, and a Visiting professor at North Carolina State University. His expertise is in DNA, RNA, PCR, Gene Expression, Cloning, Chromatography, Electrophoresis, Water Quality, DNA Sequencing and Gel Electrophoresis.