Geoff Linton is VP and co-founder of digital marketing firm Inbox Marketer, which helps brands use email, mobile, social media and the Web to build engaged online communities of customers and prospects. Its clients include AT&T, Johnson & Johnson, Kimberly-Clark and Publix. A direct marketing expert with more than 20 years of applied experience in both client and agency roles, Linton's experience spans many sectors, including financial services, telecommunications, consumer packaged goods, technology and manufacturing.