Kees Koolen, who scaled booking.com to $9 billion in revenue during his tenure, will now be "the number two" in the company, next to CEO Travis Kalanick.

Kees Koolen's largest sale order was 84,274 units, worth over $38.49M on March 1, 2011. In total, Kees Koolen has made about 7 transactions over 3 years of their time at Priceline Com ...

After Kees Koolen and his motorbike somersaulted down a rocky hillside in Western Sahara in 2006, the local ambulance crew said there was nothing they could do to save his life.

Dutch start-up Lithium Werks BV is considering Poland and other European countries for a storage battery plant alongside the 1.6 billion euro ($1.8 billion) one it plans to build in China, founder ...

Lithium Werks BV, a startup founded by Dutch entrepreneur Kees Koolen, said on Tuesday it had signed a 1.6 billion euro ($1.85 billion) deal to build a new storage battery plant in China. Koolen ...

GetYourGuide, the world’s largest online platform for tours and activities, today announced a strategic $4.5 million Series A extension round led by Kees Koolen, former CEO of Booking.com, and ...

Dutch entrepreneur Kees Koolen will add another chapter to his eventful off-road rallying career when he lines up in the inaugural Abu Dhabi Baja at the weekend. The former Uber COO, who earlier this ...

Kees Koolen is the only person to have completed the annual Dakar Rally in all four main categories - motorbike, quad, car and truck. By Will Smale. Business reporter, BBC News.

THE HAGUE (Reuters) - Lithium Werks BV, a startup founded by Dutch entrepreneur Kees Koolen, said on Tuesday it had signed a 1.6 billion euro ($1.85 billion) deal to build a new storage battery ...