David is a marketing strategist, the Best-selling Author of eight books, including three International Best-sellers, an advisor to emerging companies, and a professional speaker on topics including marketing, leadership, and social media. He's an internationalist, having delivered presentations in 38 countries on all seven continents.
📆 2013-12-24 09:30 / ⌛ 00:30:52
📆 2013-12-23 09:30 / ⌛ 00:34:15
📆 2013-12-22 09:30 / ⌛ 00:30:44
📆 2013-12-21 09:30 / ⌛ 00:39:30
📆 2013-12-20 09:30 / ⌛ 00:41:34