Internet security specialist, Cybertrust, has appointed Dyanne Ierardo as director of human resources in the Asia Pacific region. Prior to joining Cybertrust, Ierardo was the national HR manager for Bytecraft Systems and Entertainment. Ierardo has had more than ten years experience in HR leadership roles in a range of industries, working in companies such as Philip Morris Limited, Eclipse Group Limited (an eBusiness subsidiary of Deloitte Touche Tohmatsu), Coles Myer and Kenman Kandy, a confectionary division of Masterfoods.