Forbes 30 Under 30 is a set of lists of people under 30 years old issued annually by Forbes magazine and some of its regional editions. The American lists recognize 600 business and industry figures, with 30 selected in twenty industries each. Asia and Europe also each have ten categories for a total of 300 each, while Africa has a single list of 30 people. You can read here an interview by Amaury Hayat on this topic.