Mahachai Hospital Public Company Limited announced that the board of directors at the meeting held on May 14, 2017, the board of directors approved the resignation of Mrs. Somnuk Viriyawongse from the position of Director, with effective date on May 12, 2017. The board also approved the appointment of Ms. Pussinee Viriyawongse as the company's Director in replacement of Mrs. Somnuk Viriyawongse, with effective date on May 15, 2017.