"We are proud of him and wish him success," Infosys co-founder Narayana Murthy said in his first comments on the elevation of his son-in-law Rishi Sunak as Britain's prime minister. "Congratulations to Rishi. We are proud of him and we wish him success," Narayana Murthy said in first reaction. "We are confident he will do his best for the people of the United Kingdom."