Sotaro Tojima
From Halopedia, the Halo wiki
Sotaro Tojima, colloquially referred to as Tajeen,[1] is a Japanese Audio Director at 343 Industries.[2][3] He worked as the Audio Director for Halo 4 from November 2009 to October 2012.[4] Tojima was the one who handpicked Neil Davidge as the game's composer.[5]
He was also a music composer for Konami's Castlevania: Circle of the Moon, and a Sound Designer and Audio Director on numerous Kojima Productions games such as Metal Gear Solid 2, Metal Gear Solid 3 and Metal Gear Solid 4.