Meanwhile, Booking Holdings CEO Glenn Fogel's role will expand to the role of Booking.com CEO.

Tans was named Booking.com CEO in 2016. Before that, she had been its president and chief operating officer. Fogel was the head of worldwide strategy and planning before he was named president and CEO of Booking Holdings in 2016. Before that, he was executive vice president of corporate development. He has been with the company since 2000.

Booking.com: Management shakeup points to conflicts over company’s strategic direction