KeyTech Ltd has announced changes to its board of directors, which were approved at its Annual General Meeting on Friday.Colin Williams retired as a director, having been with the board since 1997.Meanwhile, Alison Hill and Michael Leverock have been appointed to the board.Ms Hill is the CEO of the Argus Group. Before joining Argus she spent eight years as the chief operating officer and operations director of HBOS European Financial Services in Luxembourg, Maastricht and Heidelberg.Mr Leverock was a co-founder of Bermuda Digital Communications and served as chief operating officer of that company from January 1996 to May 2009.He also serves as chairman of the Bermuda Professional Engineers Registration Council and is the chairman of the Bermuda Energy Commission.Dr James King, chairman of the board, said: “We welcome the appointments of both Ms Alison Hill and Mr E Michael Leverock and recognise the contribution their expertise will lend to the board. Our sincerest thanks to Mr Colin Williams for his many years of service to KeyTech.”KeyTech subsidiaries include Bermuda Telephone Company, Logic Communications, Bermuda Yellow Pages, and WestTel.