George Berkowski is an American entrepreneur and businessman who has built businesses in manned space flight, online dating, transportation and mobile apps. George studied rocket science and economics at the Massachusetts Institute of Technology, and business at the École Supérieure de Commerce de Paris. He was Chairman of MIT’s Enterprise Forum in the UK and is heavily involved in the UK and US startup scenes. George now divides his time between London and Silicon Valley. He was one of the minds behind the internationally successful taxi hailing app Hailo where he led the product team until September 2013 and is author of How to Build a Billion Dollar App.