Charlie Lass (Born February 14, 1982, in Leamington Spa, England) is a British entrepreneur, author, and startup mentor. A serial founder, his ventures include Viapost, Open Energy Market, The Comparison Company, and Humble.Inc. He authored “You Suck, and Your Ideas Are Terrible” (2024), was named Entrepreneur of the Year in 2021, and has mentored more than 700 founders worldwide.