CPT Drives and Power Public Company Limited at its Board of Directors' Meeting held on September 30, 2019 announced the resignation of Somsak Limprasert's Chief Executive Officer with the resolution to appoint Somsak Limprasert to be the Chairman of the Executive Committee effective from October 1, 2019. The company also announced the resignation of Teerayut Phechwong's director, in this regards, Teerayut Phechwong still have a position of general manager (Production and Design Department), effective from October 1, 2019. The company also announced the appointment of Chaiyot Piyawannarat as a director and Chief Executive Officer effective from October 1, 2019.