Marco S. Casalaina is VP of Integrations at RingCentral. He joins RingCentral from predictive analytics vendor KXEN, which was acquired by SAP AG in 2013. Previously he was at Salesforce, where he led product management efforts for the Service Cloud, the company's customer service and support solution and its second-largest and fastest-growing product.

He holds a Bachelors Degree in Computer Science from Cornell University.