Hitachi Vantara, a subsidiary of Hitachi Ltd. in the field of digital infrastructure and solutions, has announced the appointment of Chua Kee Hwee as managing director of Thailand and Varghese Mathew as head of Partners & Alliances, ASEAN.Most recently, Chua oversaw Hitachi Vantara’s emerging markets and was responsible for overseeing the activities of the Philippines, Vietnam and Sri Lanka. He …