John Chao is a Cofounder and CEO at Tresl. He is proficient in Japanese. Colleagues describe him as "John is a true stats superstar. In his short time at WCG, he is able to turn disparate data into award-winning research. John has incredible ability to see the big picture when others get caught up in the details. John is driven--always striving for the perfect dataset--yet he is also flexible, willing to re-run his models to fit new client requests. Having him on the team has everyone more data-savvy and greatly expanded our research capabilities." and "I enjoy working with JC because of his raw talent and passion. He gets excited about tackling tough challenges. In the past two years, he has really focused on and seen the the growth of his leadership, management, and customer-facing skills. He was a critical part in the modeling integration of our two CP solutions. He successfully designed, implemented, and drove adoption on a new modeling quality assurance process. This was one of the key wins in our CP integration efforts."