Pei-Hao Su is the co-founder of Poly AI, a London-based machine learning startup developing the next generation machine learning platform for conversational artificial intelligence. Their platform enables the development of machine learning powered chatbots or voice-based agents which perform tasks across many applications, in a wide array of world languages. He is an award-winning expert in reinforcement learning and Dialogue Systems. He holds a PhD from the University of Cambridge under the supervision of Professor Steve Young. Prior to PolyAI, he has worked as a research intern at Facebook AI Research.