Jean-Marie Geijsen: director, balance engineer
Erdo Groot: director, balance engineer, editor
Everett Porter: director, producer, balance engineer, editor
Nancy Grossman: studio manager
Greetje Mastromichalis: office manager
Leendert van Zanten: SACD authoring, tecnical suport
Lauran Jurrius: recording engineer, editor
Karel Bruggeman: recording engineer, editor