Lionel Teo

Lionel Teo is an experienced cybersecurity professional with a strong background in incident response and security operations. Currently serving as an Incident Response Principal Analyst at LSEG since June 2022, Lionel has previously held key roles such as Cyber Intrusion Manager at Pfizer and Associate at JPMorgan Chase & Co., where Lionel contributed to the development of Singapore's follow-the-sun SOC Team and led attack analysis and threat hunting operations. Lionel’s early career includes positions as an Application Specialist at Commerzbank AG, establishing critical case handling systems, and as Competency Lead at Talense Pte Ltd, supporting NCS Security Operation Center's managed security services. Lionel holds a degree from Nanyang Polytechnic, completed between 2004 and 2007.