Barron's has named Vivek Paul, vice chairman of Wipro, as one of the 30 of the world's most respected CEOs.Barron's noted: "The 30 CEOs on our list have one thing in common: They make a big difference to shareholders."Barron's acknowledges Vivek Paul's contribution in transforming WiproTechnologies from a $150 million software developer into a $1 billion force in offshore outsourcing handling IT and customer service.Vivek Paul joins the elite company of renowned global business leaders like Steven Reinemund, CEO of PepsiCo and Terry Semel, CEO of Yahoo!.