Bill Dunnion is a recognized thought leader in information security with extensive experience across the cybersecurity landscape.

As the Chief Information Security Officer at Mitel, Bill brings a wealth of expertise built through senior roles such as Senior Director of Converged Physical and Cyber Security at Calian and Director of Operations and Delivery at 2Keys, an Interac Company. His career also includes leadership positions at Bell Canada and Nortel, where he helped shape enterprise security strategies at scale.

Beyond his corporate roles, Bill is deeply engaged in the cybersecurity community. He is the co-founder of the Canadian Cyber Forum (formerly the Ottawa Cyber Security Meetup Group) and the Cybersecurity & Identity Summit, initiatives that foster collaboration and knowledge sharing among security professionals. As a frequent media contributor and sought-after speaker, Bill has appeared on CBC, CTV, and at leading industry events including BSides Ottawa, MISA InfoSec, INFONEX, and SecTor.