DAVID BERKOWITZ
David Berkowitz is vice president of emerging media at digital marketing agency 360i. You can reach him here. Follow him @dberkowitz.
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Social Media Insider
Checking In, Checking Out Jan. 26, 2010, 2:35 p.m. -
Social Media Insider
The Social Side Of CES Jan. 12, 2010, 9:45 a.m. -
Social Media Insider
In Search Of Your Booker Moment Jan. 5, 2010, 11:15 a.m.
