1.State of the Twittersphere: How Marketers Are Using Twitter January 21, 2009 Rick Burnes HubSpot Marketing Manager Twitter: @rickburnes 2. Agenda I. About HubSpot &…
1.State of the Twittersphere: How Marketers Are Using Twitter January 21, 2010 Rick Burnes HubSpot Marketing Manager Twitter: @rickburnes 2. Agenda I. About HubSpot &…