-Translation- AIS-CP 015/2010 March 2, 2010 Re: Notification of the Resignation of the Member of the Executive Committee. To: The President The Stock Exchange of Thailand Advanced Info Service Plc. ("the Company") would like to inform you that Ms. Nidchanun Santhavesuk has resigned from the position of Member of the Executive Committee, effective from March 1, 2010 onwards. The Company is on process of selecting new member of the Executive Committee and will report to the Stock Exchange of Thailand after the Board of Directors approve an appointment of this position. Please be informed accordingly Best Regards, -Signed- Mr. Vikrom Sriprataks Director Advanced Info Services Plc.