President of Microsoft North America Judson Althoff speaks on stage during We Day at KeyArena on April 23, 2015 in Seattle, Washington.Microsoft's top-ranking sales leader, Judson Althoff, has been promoted to a bigger role as CEO of the company's commercial business. Satya Nadella, Microsoft's CEO, wrote in a memo on Wednesday that marketing and operations will move under Althoff's organization. Most of Microsoft's revenue comes from commercial offerings such as productivity software subscriptions and clou ...