Dean has had fun for the past 20 years learning and teaching everything he can in technology and security. His consulting experience in accounting systems, inventory control, migrations, and patch management has breathed life into his 12 years in the class room. Dean is a courseware developer who specializes in CISSP and security training. He is the lead instructor for Expanding Security and teaches online as his main job. As a non-military person, he is a proud recipient of six mission coins.