Karen Rubin is the marketing product manager at HubSpot, an internet marketing company whose visionary efforts have changed the nature of internet marketing for small and medium businesses. Karen is also the co-host of the Marketing Update on HubSpot TV, a weekly video podcast about marketing and social media trends. Prior to HubSpot, she worked for a small web development company managing development projects for clients such as NBC, iVillage.com, TheStreet.com, Stockpickr.com and GiftCertificates.com.