Finally, a robust content management system for the cloud. Alfresco, in fact, has taken the same powerful open-source content management system and given it a cloud makeover. The product is now used by 3,000 companies with a total of 7 million users and a mind-boggling 4 billion documents managed by the platform. Dennerline previously served as the president of SuccessFactors and was executive vice president of sales at Salesforce.com. He also held several positions at Cisco, including leading the company's WebEx group.