His website slojazz.net features samples of his illuminating photography of American and European jazz personalities, spanning decades of performances. He seems to have a knack for capturing an informal, revealing side to his subjects. Musicians such as Don Cherry, Maria Schneider, Hank Jones, William Parker and Tomasz Stanko are presented as joyous, artistic and humble beings. An interesting section of Siatkowski's site is Jazz Straight Outta Krakow, a brief history of the city and its music.