He is a prolific writer of numerous MOE-approved primary school mathematics textbooks (including "In-Step Math" series and "Discover Math" series), O-Level (including "Mathematics Matters" series) and assessment books for use in Singapore as well as elementary school and A-Level mathematics textbooks for overseas curriculum. He obtained his Ph.D. in Mathematics from McMaster University, Canada.
He conducts workshops and seminars for primary and secondary school teachers and parents. His passion and interest is to make mathematics learning more creative and interesting while developing creative and critical thinking skills. He is the principal consultant to our math content development team and review contributions for our digital resources like lessons, practice questions and interactive activities.