Microsoft announces appointment of Carmine Di Sibio to board of directors

Microsoft (MSFT.OQ) announced on May 14, 2026 the appointment of Carmine Di Sibio, former global chairman and CEO of EY, to its board of directors. Di Sibio will join the Compensation and Audit Committees, expanding the board to 13 members. The move strengthens Microsoft’s governance with deep financial-services, risk and global client leadership expertise. Market impact is likely muted but modestly positive for investor perception of oversight and risk management; it’s a corporate governance/board-level change rather than an operational or financial development likely to materially move the stock.