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

Department of Statistics & Applied Probability,
6 Science Drive 2
S16 04-04
Singapore 117546

Office Number
+65 6516 4387

email address stackp[at]nus.edu.sg


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

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-present