Helle Marijnissen - is a video game producer. Helle Marijnissen began his career in 2006 and has worked for companies such as Square Enix, IO Interactive and Io-Interactive. Helle Marijnissen's first game was Hitman: Blood Money which was released 17 years ago. Best Game Helle Marijnissen contributed to was Hitman: Blood Money. Helle Marijnissen's latest work is Hitman: Blood Money which was released 17 years ago.