Haiko Ruttmann
Haiko Ruttmann is a composer, sound artist and audio producer whose game career began in 1989 with freelance music and sound effects for Blue Byte on Amiga and Atari ST. He later became Blue Byte's music director, composing for series including The Settlers and Battle Isle while also overseeing voice production and localization.
Sources: IMDb — Haiko Ruttmann biography