| Serbia | SMILJANIC, Srdjan | Secretary General of the National Assembly of Serbia |
| Sierra Leone | TARAWALLY, Umarr Paran | Clerk of the Parliament of Sierra Leone |
| Singapore | JIUAN, NG Sheau | Clerk of the Parliament of Singapore |
| Slovenia | PLEVELJ, Matjaž | Deputy Secretary General of the National Assembly |
| Slovenia | ZORE TAVCAR, Usula | Secretary General of the National Assembly of the Republic of Slovenia |
| South Africa | GEORGE, Xolile | Secretary to the Parliament of South Africa |
| South Africa | BOUCARAF, Morad | MEMBRE ASSOCIÉ - Secrétaire general adjoint du Parlement pan-africain |
| South Africa | TYAWA, Penelope Nolizo | Acting Secretary to Parliament |
| South Africa | XASO, Masibulele | Acting Deputy Secretary to Parliament |
| South Sudan | NGONG, Makuc Makuc | Clerk of the National Legislative Assembly of South Sudan |
| Spain | CAVERO GOMEZ, Manuel | Secretary General of the Senate |
| Spain | DORADO FRIAS, Fernando | Secrétaire général adjoint du Sénat |
| Spain | GUTIÉRREZ VICÉN, Carlos | Secretary General of the Congress of Deputies |
| Spain | ARA, José Antonio Moreno | Secrétaire général adjoint du Congrès des députés |
| Spain | ALBA NAVARRO, Manuel | Honorary Member of the Association |
| Sri Lanka | DASANAYAKE, Dhammika | Secretary General of Parliament |
| Sri Lanka | IDDAWALA, Neil | Deputy Secretary General of Parliament |
| Suisse | OPITZ, Hans-Joachim | Membre honoraire de l'Association |
| Suisse | FRELÉCHOZ, Pierre-Hervé | Secrétaire du Conseil National |
| Suisse | SCHWAB, Philippe | Secrétaire général de l’Assemblée fédérale |
| Suisse | BUOL, Martina | Secrétaire du Conseil des Etats (Sénat) et secrétaire générale adjointe de l’Assemblée fédérale |
| Suriname | DE WINDT, Ruth Lucia | Secretary General |
| Suriname | RAMDASS, Agatha | Deputy Secretary General of the National Assembly |
| Sweden | FORSBERG, Anders | Honorary Member and Former President of the Association |
| Sweden | MATTSON, Ingvar | Secretary General of the Riksdag of Sweden |
| Sweden | JOHANSSON, Sune | Honorary Member of the Association |
| Tanzania (United Republic of) | MWIHAMBI, Nenelwa Joyce | Clerk of the National Assembly of the United Republic of Tanzania |
| Tchad | BEYOM, Malo Adrien | Secrétaire général du Conseil national de transition du Tchad |
| Thailand | TAIPIBOONSUK, Steejit | Deputy Secretary General of the House of Representatives of Thailand |
| Thailand | JAISAJJA, Napaporn | Secretary General of the Senate of Thailand |
| Thailand | MANUNPICHU, Somsak | Honorary Member of the Association |
| Thailand | PHETCHAREON, Pornpith | Secretary General of the Thai House of Representatives |
| Timor Leste | AMARAL, João Rui | Deputy Secretary General of the Parliament of Timor Leste |
| Timor Leste | DE JESUS, Adelino Afonso | Secretary General of the National Parliament of Timor Leste |
| Togo | KINI, Stephan Efoé | Secrétaire général de l’Assemblée nationale de Togo |
| Togo | KANSONGUE, Yambandjoï | Secrétaire général de l'Assemblée nationale |
| Togo | WAGUENA, Fademba Madakome | Secrétaire Général |
| Trinidad and Tobago | SAMPSON, Jacqueline | Clerk of the House of Representatives |
| Tunisia | SAHRAOUI, Hajer | Secrétaire générale de l'Assemblée des Représentants du peuple |
| Türkiye | KUMBUZOĞLU, Mehmet Ali | Secretary General of the Grand National Assembly of Türkiye |
