Masterkool International Public Company Limited announced that Mr. Sittiporn Lortrakool position Assistant Managing Director of Retail Business has resigned, effective from May 16, 2017. The Managing Director has appointed Ms. Sunanta Wanwat position Director and Assistant Managing Director of Business and Customer Service of Innov Green Solutions Company Limited, the subsidiary, as the Assistant Managing Director of Retail Business replacing Mr. Sittiporn Lortrakool who resigned, effective from May 16, 2017.