With his Weimar architect contemporaries like Bruno Taut and Ernst May, Poelzig's work developed through Expressionism and the New Objectivity in the mid-1920s before arriving at a more conventional, economical style. In 1927 he was one of the exhibitors in the first International Style project, the Weissenhof Estate in Stuttgart. In the 1920s he ran the "Studio Poelzig" in partnership with his wife Marlene (Nee Moeschke) (1894–1985). Poelzig also designed the 1929 Broadcasting House in the Berlin suburb of Charlottenburg, a landmark of architecture, and Cold War and engineering history.