He leaves on September 1st to take up a Managing Director post within the UK entertainment industry.
Martin Pidel, LeapFrog Sr Executive VP International said:"Anders has held the position of Managing Director for three years and has successfully guided the company through a period of transition. The UK business is healthy and we are poised for success in 08 and the future".
Kloster added: "Making the decision to leave LeapFrog was a very difficult one, but the outlook for the company is extremely bright. LeapFrog UK has a great team of dedicated people working hard to ensure that the launches of 2008’s new products, Tag and Leapster2, are resounding successes".
Kloster, will be involved in the appointment of a successor and will manage the transition until a replacement comes on board.
The company is already involved in discussions with a number of strong candidates.