Raju Rishi is a venture partner at Sigma Prime, one of the country’s leading venture capital firms. With more than 20-years experience as a technology entrepreneur and executive, Raju knows what it takes to develop an idea, create an early-stage company and develop it into industry-leading company. PAN Communications EVP Mark Nardone recently sat down with Raju to discuss evaluation criteria, trends and the next big thing. This is the third installment of a three-part series.