Guy Barnhart-Magen is the CTO at Nation-E. He has over 15 years of experience in the cyber-security industry. Prior to joining Nation-E, Guy spent five years at Cisco leading the Security Software and Countermeasures group. He led a team of cryptographers, security engineers and researchers focused on Cisco's video security (formerly NDS). His achievements at Cisco got awarded with the "black belt" security ninja honor – the highest cyber security advocate rank. Guy holds a B.Sc. in Electrical Engineering (cum laude) and a B.Sc. in Applied Mathematics. He has published several papers in the fields of neural networks and image processing.