Microsoft executives Peter Lee, president of Microsoft Science, and EVP Ryan Roslansky to depart

Peter Lee, left, and Ryan Roslansky both shared news this week that they’re leaving Microsoft. (LinkedIn Photos) Two top Microsoft executives announced this week that they’re leaving the Redmond, Wash., tech giant: — Peter Lee , the former head of Microsoft Research and most recently president of Microsoft Science, is resigning after more than 16 years. “As for what I’ll be doing next, what I can say at this point is that it is a once-in-a-lifetime opportunity to join an elite team, fulfilling a