He first taught at the Rheinische Technicum in Bingen, and then from 1908 to 1926 at what is now the College of Design in Offenbach, with the architect Rudolf Schwarz in a joint workshop.
His works, including the Christ the King church (Christkönigskirche) in Bischofsheim, polarized between support (e.g. by the art historian August Hoff) and rejection (e.g. Michael von Faulhaber).
During World War II he became (through his membership in the Block Kölner Baukünstler) member of the NSDAP, but never engaged in construction for the government.
While he was reluctant to sign his personal correspondence with the prescribed party greetings, he was willing to compete for government commissions alongside architects like Walter Gropius and Mies van der Rohe.
He enjoyed high standing within Nazi Germany, demonstrated by the fact that in 1943 he was the subject of one of the last architectural monographs published before the end of the war.
[2] His church designs took inspiration from the communal emphasis of Guardini's theology; however his architectural aesthetic and personal behaviour cannot deny the political ramifications of the ideas to which he sought to give built form.