Geoff Ralston, an INSEAD alumnus, is the president of Y Combinator. Y Combinator is an American seed accelerator launched in March 2005 and was used to launch over 2,000 companies, including Dropbox, Airbnb, Stripe, Reddit, and many others. Y Combinator has been interviewing European startup applications for its Winter 2020 batch. 

https://www.ycombinator.com/