Brian Doom is an air force tanker pilot from Wichita, Kansas. Brian is best known for his nickname “Major Doom."
Brian first competed in Oklahoma City in American Ninja Warrior 8 where he failed the Bar Hop in qualifying. However, he moved on to the city finals, placing 25th overall.
In the city finals, he failed the Log Runner, not advancing to the national finals. He placed 29th overall.
He returned in American Ninja Warrior 9, competing in Kansas City. While his run was cut, it was revealed that he had failed Crank It Up, and didn't advance to the city finals.
Doom returned in American Ninja Warrior 10, where he competed in Minneapolis. His run was cut, but he failed the Double Twister.