How many cybersecurity experts are missing?

David Melendez Cano, Spain, works as R&D embedded software engineer for TV Studio manufacturer company, Albalá Ingenieros S.A. in Madrid. Lecturer in Universidad de Castilla La Mancha, he has won several prices in robotic contests is Spain. Author of the book: "Hacking con drones", he has been a speaker at several national events like RootedCON, and at the most relevant international events in computing like DEFCON and BlackHat in USA, and over the world, in France, Italy, Chile, Hong Kong, Malasia, or Dubai, etc.