Barry Rosen is an IBM Senior IT Certified Managing Consultant with IBM Software Services for Collaboration . During the last six years, he has worked on several global messaging and migration projects as well as performing Domino upgrades, messaging assessments, and client deployments. Currently, Barry is heavily involved in IBM SmartCloud for social business migrations and hybrid deployments. Prior to IBM Software Services for Collaboration, he was a Software Engineer in Lotus Support for over five years. While in support, Barry was on several teams specializing in mail routing, Lotus Notes Client, calendaring and scheduling, and server core. Barry is an SME on clustering, Lotus Notes for Macintosh, and rooms and resources. He is also a published author with several articles and books written on Lotus products.