| Link | Location |
|---|
 | Richard Czarnik | Houston, Texas, United States |
| Michał Czub | Warsaw, Poland |
| Carlos Da_Silva | Ingelheim, Germany |
| Bazzarello Davide | Milan, Italy |
 | Maria Davidson | Houston, Texas, United States |
| John Davis | New York, New York, United States |
| Mark Davis | Minneapolis-United Health, Minnesota, United States |
| Mariusz Dawidowski | GDYNIA, Poland |
 | Henk-Jan de Boer | Den Haag, Netherlands |
| Tim de Koning | Rotterdam, Netherlands |
| Janine de Leeuw | München, Germany |
| Jurriaan de Neef | Amsterdam, Netherlands |
| Lien De Plancke | London, United Kingdom |
| Bernhard Dehlink | Munich, Germany |
| Terrie Deidesheimer | Minneapolis-United Health, Minnesota, United States |
