According to PPC Hero, Karl is the number 3 most influential conversion expert in the world. He’s the G in AGConsult, a Belgium-based usability and conversion optimization company. He’s been making websites more successful since 2001. Always based on user research & facts.
Karl’s mission in life is to cure people that do online marketing based on gut feeling and opinions.
Karl teaches at several universities in Belgium, speaks at conferences all over the world and is a top rated trainer at CXL Institute. He’s also known as the ‘UX comedian’. He works for companies such as Suzuki, TUI, Sony and Carglass.