Chris Amaris, MCSE, CISSP/ISSAP, CHS III, is the chief technology officer and cofounder of Convergent Computing. He has more than 20 years experience consulting for Fortune 500 companies, leading companies in the technology selection, design, planning, and implementation of complex information technology projects. Chris has worked with Microsoft System Center products such as Operations Manager and Configuration Manager since their original releases in 2000 and 1994. He specializes in messaging, security, performance tuning, systems management, and migration. A Certified Information Systems Security Professional (CISSP) with an Information System Security Architecture Professional (ISSAP) concentration, Certified Homeland Security (CHS III), Windows 2003 MCSE, Novell CNE, Banyan CBE, and a Certified Project Manager, Chris is also an author and technical editor for a number of IT books, including Network Security for Government and Corporate Executives, Exchange 2010 Unleashed, and Microsoft Windows Server 2008 R2 Unleashed. Chris presents on messaging, systems management, security, and information technology topics worldwide.