| Link | Location |
|---|
| Erika Klein | The Woodlands, Texas, Stati Uniti |
| Melanie Klein | Munich, Germania |
| Harald Kleinöder | Nürnberg, Germania |
| Colin Klok | Madison', Wisconsin, Stati Uniti |
| Marc Kluft | Den Haag, Paesi Bassi |
| Roland Kobald | Güssing, Austria |
| Beate Koch | Berlin, Germania |
| Klaas Koester | online, Germania |
| Nina Kolesnichenko | Москва, Russia |
| Bartek Kołodziejski | Brussels, Belgio |
| Martin Kolombo | Prague, Cechia |
| Skinner Koo | Hong Kong, Hong Kong |
| Yurii Korotun | Kyiv, Ucraina |
| Andrei Korsak | Moscow, Russia |
| Praveena Kotapothula | Rockville Centre, New York, Stati Uniti |
