Party of European Socialists

President: Wilhelm Dröscher (April 1974–January 1979), West Germany-SPD, Robert Pontillon (January 1979–March 1980), France-PS, Joop den Uyl (March 1980–May 1987), Netherlands-PvdA, Vítor Constâncio (May 1987–January 1989), Portugal-PS, Guy Spitaels (February 1989–May 1992), Belgium-PP, Willy Claes (November 1992–October 1994), Belgium-sp.a, Rudolf Scharping (March 1995–May 2001), Germany-SPD, Robin Cook, (May 2001–24 April 2004), United Kingdom-Labour, Poul Nyrup Rasmussen (24 April 2004–24 November 2011), Denmark-S, Sergey Stanishev (24 November 2011–14 October 2022), Bulgaria-BSP, Stefan Löfven (14 October 2022–Incumbent), Sweden-S.