This session provides guidance for individuals responsible for coordinating and performing customer deployment and migration activities related to migrating customers from their current environment to Office 365 for enterprises. This session guides attendees through three key deployment project phases: Plan,Prepare,and Migrate,focusing on the tasks handled by partners and customers,and providing a high-level review of tasks handled internally by Microsoft services teams. This session does not cover processes that occur prior to deployment (Sales and Initial Assessment) and post-deployment (Operations).