Thomas Stensitzki owns Granikos GmbH & Co. KG, Germany, and focuses as a principal consultant on Exchange Server, Office 365, and Microsoft Azure. He is an MVP for M365 Apps and Services. He holds various Microsoft certifications, like Microsoft Certified Master for Exchange Server 2010 and Microsoft Certified Solutions Master Messaging. When not working as a consultant, he teaches Microsoft technology courses as an MCT. He is an MCT Regional Lead for Germany.