Marvin is the owner and founder of the YouTube Channel Flex, Rocks and Rollovers. He's the creator of the popular YouTube series 24 Hell and Back Trail Challenge and Reign of Rocks. He's been wheeling since he was kid. He's originally from Germany where he wheeled up until he was 21 years old and then moved to the USA where he continued his passion. He started his first business in the off road industry shortly after and now over 12 years later he he's one of the most popular off road content creators in the world.