Guangzhi Sun received his B.A. and M.Eng. from the University of Cambridge (2019). He completed his PhD in 2023 supervised by Professor Phil Woodland in the Department of Engineering, University of Cambridge. He currently holds a junior research fellowship at Trinity College, Cambridge. His research focuses on safe and controllable multimodal large language models and contextual speech processing and understanding. He received the best student paper prize at Interspeech 2022.