Under McLaughlin, the company’s shares have jumped five-fold since its initial public offering in 2012.
“Over the course of several quarters, I have been discussing succession planning with the Board and I couldn’t be more pleased that we have found a leader in Nikesh,” said McLaughlin, who will become the vice chairman of Palo Alto board.
Arora, who was Google’s highest-paid executive in 2012, joined SoftBank in September 2014 to take charge of its overseas operations.
During his two years at the group, Arora had used an extensive contact book to make new investments, including in Indian online marketplace Snapdeal and ride-hailing service Ola.
Arora has also been credited with making SoftBank more disciplined about investment exits. Palo Alto reported third-quarter revenue of $567.1 million, beating analysts’ average estimate of $546.1 million, according to Thomson Reuters I/B/E/S.