Ong-Aat Rutten is a Engineering Manager (ServiceNow) at Booking.com. Colleagues describe them as "Aat is an extremely creative individual with strong leadership expertise and programming skills. I have had the pleasure of working with him for six years and have been consistently impressed with his ability to navigate complex projects and deliver invaluable outcomes himself and with his teams. He operates with the best level of integrity I have experienced and is always willing to go above and beyond to ensure that his work is completed to the highest standard. I am confident that Aat… Show more" and "Aat is a great manager - I've worked with him for 3 years and he is the best manager I ever had. His most awesome ability is to always stay calm and find a way to resolve almost any problem. He helped me a lot to evolve my own skills and career."