Architect. Student of Breuer at the Graduate School of Design and of Josef Albers at Black Mountain College. He worked in Breuer's office beginning in 1946. Seidler worked on numerous projects including the Robinson House and the Thompson House. He left the office in 1948, working briefly with Oscar Niemeyer, before opening his own office in Sydney, Australia. He designed many large-scale commercial buildings including those for the Australia Square development in Sydney (1961-67), as well as the Australian Embassy in Paris (1973-7).