Company is a large hospital 2 years into a 5-year modernization program that includes new healthcare line of business applications, workflow and control automation. A Chief Medical Information Officer is responsible for IT systems and activities that directly support medical procedures, the CIO for everything else. To support the modernization effort, the CIO anticipates that Company ‘messaging’ capabilities will have to be upgraded to include some kind of ‘collaboration engine’ such as Sharepoint or Lotus Domino. What is the best way to proceed?