Tim Johnson is a parkour gym owner, entrepreneur and an author in a variety of fields, most notably dual-language children's illustrated picture books and martial arts non-fiction. 

  The owner of a Parkour and Ninja Warrior Gym, as well as an Axe Throwing venue and Bar, Tim also founded a marketing agency called Axcelerate to help event venues grow their local event hosting business and has helped to grow Axe Throwing venues around the world.