Throughout his career, starting with a strong technical background in networks, systems and applications in mission critical environments, he has worked as an information security expert, incident handler and forensic analyst, security architect and engineer, researcher and penetration tester at Hewlett Packard, as an independent consultant, and on his own companies, nowadays DinoSec and GuardedBox.
ADDITIONAL CONTRIBUTIONS BY RAUL SILES:
You can find about Raul's research, publications, webcasts and conference presentations in the DinoSec Lab: https://www.dinosec.com/en/lab.html.
Additionally, he tries to contribute to multiple security projects, and (as an example) keeps a reference resource since September 2014 with a comprehensive arsenal of vulnerabilities that allows bypassing the iOS lock screen at https://blog.dinosec.com/2014/09/bypassing-ios-lock-screens.html.
More information at www.raulsiles.com, www.dinosec.com (@dinosec) and www.guardedbox.com (@guardedbox).