Lenz Yu

Lenz Yu is a Principal Escalation Engineer for Security at F5, with extensive experience in supporting pre-sales and post-sales issues for various F5 security products, including Fraud Protection and DDoS protection. Lenz has held multiple roles at F5, including Senior Security Engineer for the F5 SIRT, where responsibilities included responding to security incidents, mentoring engineers, and researching emerging threats. Additionally, Lenz is involved in academia as a Cybersecurity Adjunct Lecturer at Kaplan Singapore, Temasek Polytechnic, Singapore Polytechnic, and previously at Republic Polytechnic, teaching subjects such as Ethical Hacking, Malware Reverse Engineering, and Computer Security. Educational qualifications include a Master’s degree in Cyber Security and Management from the University of Warwick and multiple degrees in Computing and Information Security from various institutions.