- Dr. Angela Ahola
- David Borst
- Alexander Wild
- Friedhelm Wachs
- Peter Stangel
- Armin Nagel
- Dominik Neidhart
- Prof. Dr. Carlo Masala
- Christa Kinshofer
- Dr. Hans-Peter Kleebinder
- Dr. Boris Nikolai Konrad
- Dirk Denoyelle
- Collin Croome
- Dominique Goerlitz
- Stefan Frädrich
- Dr. Phil. Brigitte Bösenkopf
- Peter Brandl
- Steven van Belleghem
- Malti Bhojawni
- Norman Buecher
- Steve Cadigan
- Dr. Lamont Colucci
- Michelle Euzet
- Brian Farley
- Mark Gallagher
- Chris Gardner
- Ilja Grzeskowitz
- Chris Harris
- Sahar Hashemi
- Richard de Hoop, CSP
- Sven Gabor Janszky
- Reginald Jones
- Mahmoud Kaabour
- Garry Kasparov
- Dr. Timm Kehler
- Steve Kröger
- Ellen Lohr
- Michael Moesslang
- Katja Porsch
- Karl Raats
- Dr. Peter Rehwinkel
- Jochen Schweizer
- Tina Thörner
- Peter J.M van Uhm
- Bernhard Wolff
- Dr. Hubert Zitt
- Thomas M. Stein
- Prof. Dr. Dieter Hackfort
- Dr. Jörg Wallner
- Priti Coles
- Stefanie Voss
- Norman Gräter
- Ronny Leber
- Dr. Sascha Ott
- Henry Maske
- Stefan Kuntz
- Stefan Jenzowsky
- Michael Carl
- Timm Kruse
- Marcus Renziehausen