Symphony Communication Public Company Limited at its board meeting held on August 9, 2021, approved the appointment of Kittipong Tummanus, as President to replace Teerarat Pantarasutra, who will retire. In this regard, Teerarat Pantarasutra has still been taking his position as the company's director, member of the executive committee, member of the nomination, compensation and corporate governance committee, and member of the risk management committee. The appointment will be effective from September 15, 2021 onwards.