Domenico Juul Erdmann (March 23, 1879 – October 5, 1940) was a Norwegian painter, designer, decorator, and conservation adviser.
Erdmann followed Matthiesen to Berlin and Munich and also visited France and Italy where he learned fresco techniques, decorative painting, and church restoration.
[4][5] After he returned to Norway in 1903, he worked together with Eilif Peterssen (1852–1928) on the decoration of Ullern Church in Oslo.
Erdmann won the open competition for the logo for the Norwegian Institute of Technology in 1912.
The church interior with wall paintings, altar frame, and baptismal font were designed by Erdmann.