| Russian Federation | GOLOV, Gennadiy | Secretary General of the Federation Council of the Federal Assembly of the Russian Federation |
| Russian Federation | ZVEREV, Petr | ASSOCIATE MEMBER - Executive Secretary of the Inter-Parliamentary Assembly of the Eurasian Economic Community |
| Samoa | ROPATI, Fepuleai Attila Manutoipule | Clerk of the Legislative Assembly |
| Sao Tomé and Principe | PEREIRA DO COUTO, Romão | Secrétaire général de l'Assemblée nationale |
| São Tomé and Príncipe | TRINDADE BOA MORTE, Domingos José | Secrétaire Général |
| Sao Tomé et Principe | FERREIRA, Samora da Costa César | Secretary General of the Parliament of Sao Tomé et Principe |
| Saudi Arabia | ALMUTAIRI, Mohamed | Secretary General of the Shura Council |
| Senegal | CISSÉ, Baye Niass | Secrétaire général adjoint de l'Assemblée nationale |
| Senegal | DIALLO, Marie Joséphine | Secrétaire générale de l'Assemblée nationale |
| Senegal | NDIAYE, Doudou | Membre honoraire et ancien Président de l'Association |
| Serbia | Odalovic, Veljko | Secretary General of the National Assembly of the Republic of Serbia |
| Sierra Leone | TARAWALLY, Umarr Paran | Clerk of the Parliament of Sierra Leone |
| 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 |
| South Africa | XASO, Masibulele | Acting Deputy Secretary to Parliament |
| South Africa | BOUCARAF, Morad | MEMBRE ASSOCIÉ - Secrétaire general adjoint du Parlement pan-africain |
| South Africa | TYAWA, Penelope Nolizo | Acting Secretary to Parliament |
| South Sudan | LORO, Alalla Younis Said | Clerk of the National Legislative Assembly of South Sudan |
| Spain | ALBA NAVARRO, Manuel | Honorary Member of the Association |
| 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 | GUTIÉRREZ VICÉN, Carlos | Secretary General of the Congress of Deputies |
| 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 | ABDALLA KHALAFALLA, Abdelgadir | Secretary General of the National Assembly |
| Sudan | MOHAMED, Mohamed Alim | Deputy 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 | JOHANSSON, Sune | Honorary Member of the Association |
| Sweden | MATTSON, Ingvar | Secretary General of the Riksdag of Sweden |
| Sweden | FORSBERG, Anders | Honorary Member and Former President of the Association |
| Switzerland | FRELÉCHOZ, Pierre-Hervé | Secrétaire du Conseil National |
| Switzerland | OPITZ, Hans-Joachim | Membre honoraire de l'Association |
| Tanzania | Lumumba OBATRE, Alex | ASSOCIATE MEMBER - Deputy Clerk of the East African Legislative Assembly (EALA) |
| Tchad | BEYOM, Malo Adrien | Secrétaire général du Conseil national de transition du Tchad |
