An exciting event for online bingo operators and other related companies to look forward to is the 4th Annual Online Bingo Summit on 16-17 June at the Millennium Gloucester Hotel & Conference Centre in London.  Many top level representatives of the industry from sites such as Mecca Bingo, ValHala Investments, Foxy Bingo, Bingos.co.uk and many others will be speaking at this event.  Participants can save up to £300 by booking by 27th February.