Dorthe Madsen Grantzau ( 1967 - ) is a painter. Dorthe Madsen Grantzau s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 183.01 USD for iconication: Rusty Years in 2005 to 261.44 USD for Nullerman in 2005 , based on the size and medium of the artwork.