Former CEO Sokratis Kokkalis has stepped down from the role but will remain Executive Chairman of the Board.
Dimitriadis joined Intralot in 2007 and has 19 years of experience within the technology sector.
Kokkalis said: "Following a transition period of reorganisation during the last year, the company will evolve with emphasis on digital technology, with Mr Dimitriadis as its new Group CEO.
"Mr Dimitriadis has a long experience with our company for the past 12 years and possesses in-depth knowledge of the technologies in our industry. I wish him every success in his new role."
Dimitriadis said: "I would like to thank the Founder of Intralot and Chairman Mr S Kokkalis, for the opportunity he offers me to contribute from the position of Group CEO.
"Intralot is a company with unique DNA that has succeeded to penetrate markets that seemed impossible to establish presence in, a company that leapfrogged from being a spin-off to achieving and retaining a position at the top three of its industry."
Gambling Insider spoke to Intralot Group Deputy CEO Chris Sfatos for its recent CEO Special. Click here to read the full feature.
