Dexter Chen is a threat researcher at TXOne Networks Inc. with a primary focus on penetration testing, red teaming, and Active Directory security. He spoke at several international cyber security conferences including CODE BLUE, HITCON, Black Hat MEA, and CYBERSEC.

He used to be a red teamer that specialized in lateral movement and operation security in Trend Micro. He was the instructor of several trainings including HITCON training, Cybersecurity Center of Excellence (CCOE), and Ministry of National Defense.

Dexter is a cyber security enthusiast who likes playing labs, researching vulnerabilities, and exploring various attack techniques and he is currently the holder of OSCP and OSWE.