Olga Zinchenko Phd, Senior Research Officer of Ukrainian Research Institute of Forestry and Forest Melioration, Department of Entomology, Phytopathology and Physiology (zinch.ov@gmail.com). 1996 – Kharkiv state university, biological department; 2014 – PhD, Forestry Ukrainian Research Institute of Forestry and Forest Melioration – PhD student (2001 – 2005) Junior Researcher (2005 – 2015), since 2015 - Senior Researcher forest entomology, forest pathology, forest protection, population dynamics