Si-Hui has broad experience of quantum information science, having been an active researcher in the field for over 18 years. She received a BSc in Physics from Caltech and a PhD in Physics from MIT. Si-Hui joined Horizon Quantum Computing, shortly after its inception, to pursue the ambition of making quantum computers a reality for everyone. At Horizon, she heads the research development and helps to oversee daily operations.

Prior to joining Horizon, she has worked as a research scientist, initially at A*STAR’s Data Storage Institute, and subsequently at Singapore University of Technology and Design and the Centre for Quantum Technologies.

Si-Hui has published extensively in top physics journals, including Physical Review Letters and Physical Review X, and in well-known conference proceedings such as the IEEE Information Symposium on Information Theory and the SPIE International Symposium on Optics and Photonics. She was recently named to the SG100 Women in Tech 2021 list.