David Ketchum is Founder and CEO of Upstream Asia, which specializes in brand building, marketing and corporate communications in Asia-Pacific. David has focused on technology marketing and brand development.

He is founder of the Asia Digital Marketing Association and has provided strategic counsel and managed corporate/marketing campaigns for companies like AT&T, eBay, The Business Software Alliance, Calvin Klein, Citibank, CNN, General Motors, Intel, Microsoft MSN, Nortel Networks, Sun Microsystems and United Distillers.