Mr. De Sitter (20 March 1950), was active with Heineken Nederlands Beheer B.V. and the Food and Consumer Safety Authority. With Heineken, he has executed quality audits and advised over raw materials till and with packings materials .in the Netherlands as well as abroad.    

With the Food and safety Authority he gained experience with the enforcement  and incident and crisis management. He advised the policy making department and represented  his organisation in various committees (ROW, Codex, Brussels). He was involved with the foundation of this CCvD and was the first three year advising member on behalf of the Food and Consumer Safety Authority.