A grieving father’s personal appeal to Facebook founder Mark Zuckerberg has prompted the social network to release a retrospective video tribute of the man’s deceased 21-year-old son. John Berlin, 46, of suburban
SAN FRANCISCO: When asked to name the most notable rags-to-riches entrepreneur that his firm has funded, venture capitalist Ben Horowitz doesn’t hesitate: Christian Gheorghe, a Romanian immigrant who came to the United
