Adam Kosak is an IT consultant who competed in ANW 4. American Ninja Warrior 4 In ANW 4, he competed in the Northeast region. He cleared the qualifying course, placing 19th. But, he failed the Jumping Bars in the finals, which was not far enough to qualify for the national finals. Retrieved from "https://sasukepedia.fandom.com/wiki/Adam_Kosak?oldid=68916" Categories: Competitors that have completed a qualifying course Americans American Ninja Warrior 4 Community content is available under CC-BY-SA unless otherwise noted.