KEY POINTS
  • Amazon has hired at least 30 executives from Microsoft in the years between 2015 and 2017.
  • That's more than from any other tech giant.
  • There are many reasons for this trend, including Amazon and Microsoft's close proximity, but brand image and compensation may have to do with it too.
Microsoft CEO Satya Nadella (C) listens to Amazon CEO Jeff Bezos during an American Technology Council roundtable at the White House in Washington, DC.

When Ruhi Sarikaya, Amazon’s director of applied science, spoke at the World Wide Web conference in April, an Echo device on stage introduced him as the person “building my brain.”

Then it shared a fun fact about his previous job: he founded a key group within Microsoft’s Cortana voice-assistant team.