Claire Gillis Voice Network Badge Voice Network contributor, an ongoing writer for our guest opinion column. Opinion Contributor@GillisClaireClaire Gillis is international CEO of WPP Health Practice. Former health economist, management consultant, pharmacologist and entrepreneur, Claire’s mission is to help more people around the world get access to better healthcare. Cannes Lions Healthcare Creative Is Finally Getting Its Much-Deserved Recognition at Cannes Opinion: Because it’s a topic that’s important to everyone. Voice What to Expect in the Digital Health World at This Year’s CES Apps and tech centered around healthcare and services will be a huge talking point.