
NEW YORK — Dave Hammer realized something during his six years at Google. Business expertise just can’t be searched. The entrepreneur left his product manager post in 2012 and went on to launch his own startup — one where other up-and-comers can reach out to seasoned pros for guidance and advice.
The result was Emissary, a marketplace that provides insights directly from the minds of business leaders to enterprise sales teams and ad tech organizations. Since the official launch in early 2015,…