David McCallen is currently Chief Strategy Officer for OMD Asia-Pacific having recently switched from his role in their New Zealand office. He has a body of experience working both client- and agency-side and across Brand, Customer Experience and Media. This has seen him work with some of the world’s largest and most respected brands whilst at some of the very best communications agencies. His work, across all disciplines, has been recognised across a number of major award shows including, Cannes, D&AD, Spikes, Caples and the Festival of Media APAC.