Hillel Fuld regularly helps start-ups over lunch at Jems in Petah Tikva by dining, listening, coaching and connecting the dots with those who want to share their plans and receive his advice. Hillel also mentors and lectures at the IDC, plus at accelerators such as Google, Microsoft, and The Junction.
http://blogs.timesofisrael.com/how-hillel-fuld-helps-israels-startup-and-innovation-economy-over-chicken-wings-chopped-liver-steak-and-craft-beer-2/