Background
Müller was born in Zagreb to a wealthy and influential Jewish family of Adolf Müller.
Industrialist philanthropist professor
Müller was born in Zagreb to a wealthy and influential Jewish family of Adolf Müller.
From his father, Müller inherited the brick factory in Zagreb and brickyard near Karlovac. In the mid-1930, Müller founded the chemical laboratory which would later become the large plantation for planting fruits and vegetables, known as "Müllerov Brijeg". Müller improved the business of the Zagreb brick factory.
He was a member of the National Council of the State of Slovenes, Croats and Serbs.