Microsoft's CEO is Satya Nadella. With Steve Ballmer's departure in February 2014, he was chosen to fill the post. Prior to this, Nadella held the position of Executive Vice President for Microsoft's Cloud and Enterprise division. He is recognised with aiding in Microsoft's transformation towards a cloud-first business that prioritises developing customer-centric products and services.
https://medium.com/inkwater-atlas/satya-nadella-siri-alexa-and-cortana-are-dumb-bdbae427fb91