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.

My Erdos number is 2. A path is Erdos–>G Jogesh Babu –> Kwok Pui Choi

**Address**

Department of Statistics & Data Science, NUS

6 Science Drive 2

S16 04-04

Singapore 117546

**Office Number
**+65 6516 4387

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

**Education
**

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

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**

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