Steve Rachui, Premier Field Engineer for Microsoft, has supported System Center products at Microsoft for 13 years, working with Systems Management Server/System Center Configuration Manager since version 1.2. Steve blogs at blogs.msdn.com/steverac.
Kent Agerlund is Senior IT Consultant, Trainer, and Cofounder of System Center User Group in Denmark. He is also an MVP for ConfigMgr and has been working with it since SMS version 1.2. Kent blogs at blog.coretech.dk/kea.
Santos Martinez, Premier Field Engineer for Microsoft, has been working with ConfigMgr since it was known as SMS. Before joining Microsoft, he was also awarded an MVP for ConfigMgr two years in a row and has been a SQL Server MVP four times. Santos blogs at blogs.technet.com/smartinez.
Peter Daalmans, MCTS: Microsoft System Center Configuration Manager 2007, Configuration, is a Senior Technical Consultant at IT-Concern, a Microsoft Gold Certified Partner in the Netherlands. He is also part of the Community Evaluation Program for System Center 2012 Configuration Manager, evaluating early versions of the product since 2010. Peter blogs at systemcenterblog.nl.