Participants
| DANYA SINOKROT | Jordan |
| Khaya Sishuba | South Africa |
| Mohammed Sitri | |
| Mannava Sivakumar | Switzerland |
| Ivo Sluganovic | Croatia |
| Maurice Smith | United Kingdom |
| Francisco Soares Luz | |
| Yousra Sobeih | Egypt |
| Samuel Setonji Sojinu | Nigeria |
| Aiman Soleiman | Jordan |
| Asma Soliman | United States of America |
| Paul Sonnleitner | United States of America |
| Sameh Soror | Egypt |
| Itimad Soufi | Morocco |
| Cathy Souob | United Kingdom |
| Jaime Sperberg | Germany |
| Hussain Ssaifan | Jordan |
| Ron"Elvis" Stephan | United States of America |
| Murray Stewart | United Kingdom |
| Stoffer (Stef) Stienstra | Netherlands |
| Michael Stroobants | Belgium |
| Venkatramanan Subrahmanian | United States of America |
| Salah Sukkarieh | Australia |
| Abdelazim Sultan | Jordan |
| Zein Sunaa | |
| Courtney Surls | |
| William Sutherland | United Kingdom |