Ciano Siewert ( 1942 - ) is a Dutch painter. Ciano Siewert s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 332.15 USD for Ijsselmeer in 2004 to 1482.28 USD for View of St. Pieters- and Blokland Gasthuis, Amersfoort in 2007 , based on the size and medium of the artwork.