Ido Leffler Ido Leffler is an entrepreneur, investor, and advisor. He is the co-founder of successful companies developed with a social mission, including Yoobi, Yes To Inc., Cheeky, Brandless, and Beach House Group. Ido is co-author of Get Big Fast and Do More Good: Start Your Business, Make It Huge, and Change the World, a guide to entrepreneurship and brand-building. He is an investor in and advisor for a wide variety of startups and established companies, and serves on the board of directors for Spark New Zealand. Ido was named by Fast Company as one of the most creative people in business and by Australian Unlimited as one of the top 50 Achieving Australians outside of Australia.