Since its founding, HubSpot has accumulated more than 4,500 customers.
Halligan is author of two books: "Marketing Lessons From the Grateful Dead" and "Inbound Marketing: Get Found Using Google, Social Media, and Blogs," which is in its seventh printing, has sold 40k copies and has been translated into nine languages.
Halligan was named an Ernst & Young Entrepreneur Of The Year 2011 New England award recipient. He is an Entrepreneur-In-Residence at MIT, and in his spare time he sits on a few boards of directors, follows his beloved Red Sox, goes to the gym and is learning to play guitar.
Twitter ID: @bhalligan