Tsung-Hsien (Shawn) Wen is the co-founder and CTO of PolyAI, a London-based startup. PolyAI focuses on using developments in Natural Language Processing (NLP) and Machine Learning (ML) to create a general platform for deploying spoken dialogue systems.

Wen holds a PhD from the Dialogue Systems group at the University of Cambridge, where he worked under the supervision of Professor Steve Young.