He's on the board of directors, which is a bit more involvement than "consulting occasionally." I remember reading that he spends 1-2 days a week working on Mic

He's on the board of directors, which is a bit more involvement than "consulting occasionally." I remember reading that he spends 1-2 days a week working on Microsoft business. That was around the time when Ballmer was leaving and Satya Nadella was taking his place so it may have been a particularly busy time.