Michael Noel is an expert on Office 365 tools and features. His document provides an overview of the core pillars in Office 365 including Exchange Online, SharePoint Online, OneDrive for Business, and Skype for Business/Teams. It also examines additional value-added tools such as Yammer, Delve, Forms, PowerApps, and Flow. The document concludes with a discussion of Office 365 licensing plans and a comparison to competitor products.