1997–1999 – Andreas Schieder (SJÖ) 1999–2001 – Hugues Nancy (MJS) 2001–2003 – Jan Krims (VSStÖ) 2003–2005 – Anders Lindberg (SSU) 2005–2009 – Giacomo Filibeck (Sinistra Giovanile) 2009–2011 – Petroula Nteledimou (Neolaia PASOK) 2011–2015 – Kaisa Penny (Demarinuoret & SONK) 2015–2017 – Laura Slimani (MJS) 2017–2019 – Joao Albuquerque (Juventude Socialista) 2019–2023 – Alicia Homs (JSE) 2023–2025 – Enric López Jurado (JSC) 2025–obecnie – João Martins Pereira (Les Jeunes Socialistes)
Sekretarze Generalni
1992–1997 – Philip Cordery (MJS, Francja) 1997–1999 – Pau Solanilla (JSE) 1999–2003 – Yonnec Polet (MJS, Belgia) 2003–2005 – Ilias Antoniou (Neolaia Pasok) 2005–2009 – Anna Skrzypek (FMS) 2009–2011 – Janna Besamusca (JS-PvdA) 2011–2015 – Thomas Maes (Jongsocialisten) 2015–2017 – Nina Živanović (SDY Serbia) 2017–2019 – Tuulia Pitkänen (Sosialidemokraattiset Nuoret) 2019–2020 – Maj Christensen Jensen (DSU) 2020–2023 – Ana Pirtskhalava (Young Socialists Georgia) 2023–2025 – Sofie Amalie Stage (DSU) 2025–obecnie – Irja Vaateri (Demarinuoret)
Kongresy ECOSY/YES