Ryan Johnson
Senior Director, R&D, Quokka
Dr. Ryan Johnson is a Senior Director of R&D at Quokka (formerly known as Kryptowire). His research into Android security has resulted in the assignment of dozens of CVEs. He is a co-founder of Quokka (formerly known as Kryptowire) and has presented at DEF CON, Black Hat USA, Black Hat Asia, IT-Defense, and @Hack.