Joris Maarten de Man, known as Joris de Man, (born 30 June 1972) is a Dutch composer and sound designer, well known for his work on the video games Killzone and Horizon Zero Dawn. His first work involving video games was chip music written for Atari computers under the moniker "Scavenger." He was also employed as a freelance composer writing for CD-i games in The Netherlands from 1991-92. He spent three years working in London for the Bitmap Brothers on sound design and music composition. In 1999, he returned to the Netherlands and found work with Guerrilla Games.