Most large organizations deploy or intend to deploy a broad range of mobile apps to their employees for productivity, collaboration, CRM, ERP, analytics, and industry-specific business processes. Office 365 might be the productivity solution, but the IT team needs a central platform that can provide a consistent security and policy framework across all the mobile apps the organization will deploy both today and tomorrow. This whitepaper describes the MobileIron app security model and how it can be used to secure Office 365 for mobile devices.