Tom Keane, a Microsoft VP of Azure, says he is leaving the company after 21 years; a report in May accused him of verbally abusing staff (Dina Bass/Bloomberg)

Dina Bass / Bloomberg

Tom Keane, a Microsoft VP of Azure, says he is leaving the company after 21 years; a report in May accused him of verbally abusing staff— Microsoft Corp. cloud vice president Tom Keane said he will be leaving the software giant where he spent 21 years. His departure comes after a report…