| Link | Location | |
|---|---|---|
 | Chandrasekar J | Chennai, India |
| Piotr Jabłonowski | Kraków, Polonia |
| Mohamed Jabrane | Paris, Francia |
| Emma Jackson | Live online from Sydney, Australia |
| Joia Jackson | London, Reino Unido |
 | Jessi Jacobs | Lake Point, Utah, Estados Unidos |
| Joep Jacobs | Den Haag, Países Bajos |
| Rene Jacobsen | Vejle, Dinamarca |
| Jerome Jacquet | Freiburg, Alemania |
| Monika Jacyna | Wrocław, Polonia |
 | Subhash Babu Jagadam | Chennai, India |
| Michał Jagielski | Warszawa, Polonia |
 | Bogusława Jagła | Kraków, Polonia |
| Robert Jagoda | Katowice, Polonia |
| Juliusz Jagodziński | Warsaw, Polonia |
