Born as Helmut Leherbauer (1933-1997) in Vienna, Helmut Leherb studied at the University of Applied Arts Vienna and at the Academy of Arts in Stockholm, 1948-1954.
In 1955 he married Lotte Prohohs and moved to Vienna and studied at the Academy of Fine Arts in the class of Albert Paris Gütersloh.
He joined a group of artists who later became known as the Vienna School of Fantastic Realism.
1959 exhibited jointly with Rudolf Hausner, Wolfgang Hutter and Anton Lehmden in the Upper Belvedere.