Christopher Knudsen is a published author, university instructor, inventor, and renowned consultant. He currently works as an independent fractional CMO and is a CEO at StoicYeti, an advertising agency focused on helping direct-to-consumer companies. He was formerly the CMO at Purple Mattress and has started and sold several companies, including 3DplusMe, a venture-funded consumer 3D printing and scanning company. As a consultant, Christopher's main focus is to help businesses and ideas flourish alongside technological advancements.