Hi, this is Kwok Pui Choi (蔡國培). I am a professor at the Department of Statistics and Data Science, National University of Singapore. I have a courtesy appointment with the Department of Mathematics, National University of Singapore.

**Address**

Department of Statistics & Data Science,

NUS

6 Science Drive 2

S16 04-04

Singapore 117546

**Office Number
**+65 6516 4387

**email address** stackp[at]nus.edu.sg

**Education
**

- BSc (1st class), Mathematics, University of Hong Kong 1980
- MSc, Mathematics, University of Illinois at Urbana-Champaign, 1981
- PhD, Mathematics, University of Illinois at Urbana-Champaign, 1987

I express my gratitude to my PhD supervisor, Prof Donald L. Burkholder, for his support and encouragement.

PhD thesis:*Some sharp inequalities for martingale transform*s

**Academic Appointments**

- Lecturer, Department of Mathematics, NUS 1986-1992
- Senior Lecturer, Department of Mathematics, NUS, 1992-1997
- Associate Professor, University Scholars Program, NUS, 2003-2005; 2007-2014
- Associate Professor, Departments of Statistics and Applied Probability, and of Mathematics, NUS, 1998-2018
- Professor, Departments of Statistics and Applied Probability, and of Mathematics, NUS, 2019-present