He was appointed architect in the Office of the Chief Intendant in 1906 and professor of architecture in the Royal Swedish College of Art in 1916.
They were more successful in the competition for the City Court building (rådhus) in Borås in 1909, where they won first prize and were allowed to execute their design.
The two also received the commission, in 1909, to build a hunting lodge for Eric von Rosen in what is today Jaktstuguskogen Nature Reserve.
The hall is the home of the Royal Stockholm Philharmonic Orchestra and is where the Nobel Prize ceremony takes place.
In the last years of the 1920s, he designed the Matchstick Palace, the main office of Ivar Kreuger's corporation Svenska Tändsticksbolaget at Trädgårdsgatan in Stockholm.