Chema Alonso
Hacker, Cybersecurity Expert and Chief Digital Officer at Telefónica

Chema Alonso is the current Chief Digital Officer of Telefónica. He is one of the most popular speakers at hacking conferences around the world. He has been a speaker at the world's leading Hacking and Cybersecurity conferences for more than fifteen years, where he has presented many of his research papers. He was founder, CEO and Chairman of ElevenPaths, and before that of Informática 64.

He has been awarded as Microsoft's Most Valuable Professional for 14 years in the area of cybersecurity. In his academic background, Chema Alonso holds a PhD from the Universidad Rey Juan Carlos in Computer Security, an institution that named him Doctor Honoris Causa in 2020. He also holds a degree in Computer Systems Engineering from the Polytechnic University of Madrid, which named him Honorary Ambassador of the University School of Computer Science. Among his distinctions, he has received the Cross of Merit of the Guardia Civil with white badge. You can contact him at


25 NOV
25 NOV
INTERNATIONAL KEYNOTE 2: Gremlin Apps & Gremlin Botnets
Chema Alonso
25 NOV,
09:30 - 10:30

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