Tom DeMarco, Peter Hruschka, Tim Lister, Steve McMenamin, James Robertson, Suzanne Robertson,
Robert Miehe,
Robert Greene,
Robert Weller, Ben Harmanus,
Robert H. Schuster,
Robert A. Malloy,
Alexander Unger, Robert Geretschläger, Meike Akveld,
Robert Schoblick,
Hans Kettner, Jürgen Schmidt, Hans-Robert Greim,