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Lexington, MA. Centra is the world’s leading provider of software infrastructure and services for eLearning and business collaboration. The company's software offerings integrate Web and voice interfaces and are used for corporate training sessions, educational purposes, team meetings, product development, and customer sales and services. Centra was publicly traded (NASDAQ: CTRA) before Saba Software acquired it for cash and stock in 2006.
Investment Partners: North Bridge Venture Partners, Polaris Ventures