Pierre-Olivier is an engineer in Telecom and IT Security working for P1 Security since early 2012. He is passionate about network-oriented security, and has been developing a strong knowledge in telecom domain and associated vulnerabilities and attacks. He currently leads the development and deployment of an active telecom vulnerability scanner (P1 Telecom Auditor) for SIGTRAN and SS7 networks, providing P1 Security customers with visibility into the domain of Telecom Core Networks’ security. He also takes part in on-site pentesting, professional trainings and audit missions.