Seungjae Yoo is the CEO of PersonaAI. Seungjae Yoo founded Persona AI in 2009. In 2006, he became the CEO of Designer Cake. Since 2019, he has been the vice chairman of the A.I. Industry Association. He has published books such as 'IT Service Startup for Startups' and 'IT Business Consulting by Seungjae Yoo'.