As part of the agency’s IT Modernization roadmap, the Dept. of Treasury's Office of Inspector General (TOIG) was seeking an experienced systems integrator to migrate and integrate its agency’s on-premises identity management, email and calendar, user and shared documents, and mobility management suite to an Office 365-E5 Government Community Cloud (GCC) environment. TOIG engaged Excelous to migrate approximately 220 mailboxes and 220 mobile devices to TOIG’s O365 environment