As the Senior Director for the Microsoft Enterprise Cybersecurity Group, Jonathan leads Microsoft's team of worldwide Chief Security Advisors to provide thought leadership, strategic direction on the development of Microsoft security products and services, and deep customer and partner engagement around the globe.

In cooperation with Qualys, SANS Institute, the Council on Cyber Security and the State of Colorado, he spearheaded the development of the Qualys Top 4 Controls tool that allows anyone to assess the security of their Windows computer for free. He also worked in cooperation with Federal, State and private-sector partners to form the Colorado Joint Cyber Crime Task Force. This is one of the US first cybercrime information sharing centers, with a primary focus of increasing cyber resiliency within Colorado.

Trull has established himself as an innovative...