About the reviewer

Ersin Gonul is a senior design engineer at Turkish Aerospace Industries in Ankara, Turkey. He has worked as an R&D engineer for companies that develop unmanned aerial vehicles. He holds a bachelor's, as well as a master's, in electrical and electronics engineering from Selcuk University, Turkey, in 2003 and from Hacettepe University, Turkey, in 2011, respectively. His expertise is in helicopter autopilots and unmanned systems. He is passionate about aviation, rotary wing aircrafts, VTOLs, and their control systems; he also holds a Helicopter Private Pilot License (PPL-H).