Zack Kemmerer is a Biochemistry Student who first competed in Indianapolis in American Ninja Warrior 8. In Qualifying, his run was cut, but it was revealed that he finished the course with the 15th fastest time. In the city finals, his run was digested but it was shown that he fell on the Floating Steps, and didn’t advance to the national finals.
Kemmerer also competed as a member of the Wisconsin Badgers in Team Ninja Warrior College Madness.