Serial entrepreneur, Ph. D. in telecommunications engineering, passionate about tech businesses, sports, maths and traveling. I have authored 27 patents, published in scientific research magazines, written books on software development, lived in 5 countries, built from $4.95 to multi-million-dollar products, worked at large (Siemens, Nokia) and small companies, and co-founded 5 startups. I regularly mentor startups at Oxygen Startups (at Google Campus, London), Launch48, Startup Weekend and Olympo Boxes, and advice them on business and legal issues. I love learning new things.