Mike Volpe on 3/9/10 9:03 AM
New data from the HubSpot State of the Twittersphere report shows that Twitter is growing in use outside of North America.
Want to learn more? Watch the free webinar "The Current State of the Twittersphere".
Mike Volpe is a startup advisor and angel investor based in Boston.
Mike Volpe - AngelListMike Volpe - HubSpot BlogMike Volpe - Slideshare Mike Volpe - TechRepublic Mike Volpe - MarketingLand Mike Volpe - CrunchBase Mike Volpe - BrandYourselfMike Volpe - Quora