John Shier

Senior Manager, Threat Intelligence at Symantec

John Shier is a cybersecurity expert with over 20 years of experience. He has worked at Symantec for over a decade, leading the company's threat intelligence efforts. Shier has a strong background in threat analysis and has written extensively on the topic. He is also a frequent speaker at industry conferences. Shier is known for his expertise in threat intelligence and his ability to break down complex security conc...