By William GreenOctober 20, 2025 News Brandon Silverstein Appointed CEO of Avex Music Group as Japanese Entertainment Giant Expands with S10 Music Publishing Acquisition and Increased Stake in S10 Management Brandon Silverstein has been named CEO of Avex Music Group as Japanese entertainment giant Avex acquires S10 Music Publishing and boosts its stake in S10 Management, expanding its global music footprint.