LinkedIn CEO Ryan Roslansky speaks at the Concordia Annual Summit in New York on Sept. 20, 2021. in New York City.Microsoft is giving LinkedIn CEO Ryan Roslansky a bigger job, expanding his role to include oversight of Office productivity software, CNBC has learned.Roslansky, who took over LinkedIn five years ago, is becoming executive vice president of Office, reporting to Rajesh Jha, Microsoft's executive vice president for experiences and devices, according to a person familiar with the matter. Microsoft ...