Nikola Mrkšić is the CEO and Co-Founder of PolyAI, a London-based conversational AI company serving large enterprise customers. Before starting PolyAI, Nikola worked with the Apple Siri team in Cambridge, and he was the first engineer at VocalIQ, a dialogue systems startup acquired by Apple. He completed his Ph.D. at Cambridge, working with Professor Steve Young at the Dialogue Systems Group.