| Singapore | JIUAN, NG Sheau | Clerk of the Parliament of Singapore |
| Slovakia | GUSPAN, Daniel | Secretary General of the National Council |
| Slovenia | PLEVELJ, Matjaž | Deputy Secretary General of the National Assembly |
| Somalia | JAMA, Ali | Secretary General of the Senate of Somalia |
| South Africa | MADASA, Zweletu Lukhanyiso | ASSOCIATE MEMBER - Secretary General of the Pan-African Parliament |
| South Africa | PHINDELA, Modibedi Eric | Secretary to the National Council of Provinces |
| South Africa | TYAWA, Penelope Nolizo | Acting Secretary to Parliament |
| South Africa | XASO, Masibulele | Secretary to the National Assembly |
| South Africa | BOUCARAF, Morad | MEMBRE ASSOCIÉ - Secrétaire general adjoint du Parlement pan-africain |
| South Sudan | LORO, Alalla Younis Said | Clerk of the National Legislative Assembly of South Sudan |
| Spain | GUTIÉRREZ VICÉN, Carlos | Secretary General of the Congress of Deputies |
| Spain | CAVERO GOMEZ, Manuel | Secretary General of the Senate |
| Spain | DORADO FRIAS, Fernando | Secrétaire général adjoint du Sénat |
| Spain | ARA, José Antonio Moreno | Secrétaire général adjoint du Congrès des députés |
| Spain | ALBA NAVARRO, Manuel | Honorary Member of the Association |
| Sri Lanka | IDDAWALA, Neil | Deputy Secretary General of Parliament |
| Sri Lanka | DASANAYAKE, Dhammika | Secretary General of Parliament |
| Sudan | QADDOUM, Mohamed Ali | Secretary General of theCouncil of States of Sudan |
| Sudan | MOHAMED, Mohamed Alim | Deputy Secretary General of the National Assembly |
| Sudan | ABDALLA KHALAFALLA, Abdelgadir | Secretary General of the National Assembly |
| Suisse | BUOL, Martina | Secrétaire du Conseil des Etats (Sénat) et secrétaire générale adjointe de l’Assemblée fédérale |
| Suisse | SCHWAB, Philippe | Secrétaire général de l’Assemblée fédérale |
| Suriname | DE WINDT, Ruth Lucia | Secretary General |
| Suriname | RAMDASS, Agatha | Deputy Secretary General of the National Assembly |
| Sweden | MATTSON, Ingvar | Secretary General of the Riksdag of Sweden |
| Sweden | JOHANSSON, Sune | Honorary Member of the Association |
| Sweden | FORSBERG, Anders | Honorary Member and Former President of the Association |
| Sweden | MÅRTENSSON, Claes | Deputy Secretary General |
| Switzerland | FRELÉCHOZ, Pierre-Hervé | Secrétaire du Conseil National |
| Switzerland | OPITZ, Hans-Joachim | Membre honoraire de l'Association |
| Tanzania | MADETE, Kenneth | ASSOCIATE MEMBER - Clerk of the East African Legislative Assembly (EALA) |
| Tanzania | Lumumba OBATRE, Alex | ASSOCIATE MEMBER - Deputy Clerk of the East African Legislative Assembly (EALA) |
| Thailand | PHETCHAREON, Pornpith | Secretary General of the Thai House of Representatives |
| Thailand | NUT, Phasuk | Secretary General of the Senate of Thailand |
| Thailand | MANUNPICHU, Somsak | Honorary Member of the Association |
| Timor Leste | AMARAL, João Rui | Deputy Secretary General of the Parliament of Timor Leste |
| 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 |
