Paul Johnson, head of marketing and brand partnerships, is to leave in the new year and his responsibilities passed to chief commercial officer Tom Toumazis.
A spokesman says there are no immediate plans to replace Johnson although the decision could be reviewed in the future.
Johnson took up what was described as a new role in January. He was responsible for developing relationships with global brands and growing its brand partnership division and oversaw all marketing and communications.
Endemol is a global network of 80 companies in 26 countries including the USA, the UK, Spain, Italy, France, Germany and the Netherlands,
It also makes Deal or No Deal, Extreme Makeover: Home Edition, Star Academy and Wipeout.
The company recently bought independent producers Tiger Aspect, Darlow Smithson and Tigress from IMG.