Started out as a regular recording engineer but became a dedicated vinyl mastering engineer in 1982 setting up his own company: [l=The Masters] (formerly [l=Holland Cutting Room]), The Netherlands and also working at [l=Emil Berliner Studios], Berlin, Germany.
In the mid 80's did all vinyl mastering for [l=Roadrunner Records].
Appears on Holland Cutting Room pressings as "B" prefixed with HC (Holland Cutting).
http://www.themasters.nl/
http://www.emil-berliner-studios.com/en/gesichter.html