David Petherick
CMO, EnergySys | @clarocadaSocial Business commentator. Co-Author, Age of Conversation 2 & 3. Former UK Editor, thenextweb.com Head of Marketing at EnergySys.
Social Business commentator. Co-Author, Age of Conversation 2 & 3. Former UK Editor, thenextweb.com Head of Marketing at EnergySys.
