Mack Gill has been appointed the new CEO of MillenniumIT, a unit of diversified international exchange business of London Stock Exchange Group.

Mack joins MillenniumIT from global technology group, SunGard Data Systems Inc., where he was Senior Vice President, Corporate Development & Strategy. He will be based in Colombo, Sri Lanka.

The founder and former CEO Millennium IT, Tony Weerasinghe has been appointed as Non Executive Chairman of MillenniumIT and Director of Global Business Development of London Stock Exchange.