atwork deutschland GmbH
Siegfried Jagott is a CEO and Principal Consultant for atwork deutschland GmbH. He is a Microsoft Valuable Professional (MVP) for Office Servers and Services since 2013, an award-winning author of Microsoft Exchange Server 2010 Best Practices (Microsoft Press), and has been writing and technical reviewing for several Microsoft Official Curriculum (MOC) courses on various topics such as MOC 20345 Administering Microsoft Exchange Server 2016. He has co-authored various books on Microsoft Exchange, Office 365, Windows Server, and Systems Center.
Siegfried is a frequent speaker at international conferences such as Microsoft Ignites, Microsoft TechEds, Microsoft Exchange Conferences, and IT/Dev Connections. He has planned, designed, and implemented some of the world's largest Exchange and Hybrid infrastructures for international customers, and currently focusses on hybrid Office 365 implementations. He received an MBA from Open University in England and is a Microsoft Certified Systems Engineer (MCSE) since 1997.