Truscreen Group Limited announced the appointment of Dr. Dexter Cheung as a non-executive director of TruScreen. Dr. Cheung is an experienced medical device engineer and specialist in product research and development, with more than 20 years' experience. He is the Research & Development Manager of the respiratory humidification division of Fisher & Paykel Healthcare, an NZX/ASX listed healthcare company and a global leader in respiratory medical devices. Mr. Chris Lawrence has also announced his retirement from the board due to health reasons.