1906-1907-:

Nikolai Astrup

(1880-1928)

-1907-1915-:

Maren Dorothea Andersen

(1878-1961)

-1908-1915-:

Rudi Blom Allan

(1879-1962)

1919-n.d.:

Tobie Anderson

1919-n.d.:

Signa Anderson

-1949-2007:

Neil Anderson

2007-2007:

Sotheby's

2007-current: