Cybersecurity firm Palo Alto Networks' Nikesh Arora is the second highest paid CEO in the US with $151.43 million compensation, WSJ reported. Born in India, 56-year-old Arora has previously worked as CMO of T-Mobile, CBO of Google and President and COO of SoftBank. An IIT BHU graduate, he did his masters from Boston College and MBA from Northeastern University.