Mr Gnan graduated with a Bachelor of Science Degree (Majoring in Mathematics) in 1994. He started his teaching career at a reputable institution as an A/L Mathematics teacher for about 15 years from 1996 to 2011.
Besides teaching experience at his school, he also participated in many administrative and coordinating activities, such as the Master-in-Charge and a key member of the Association of Science & Technology, Executive member of the Parents Teachers Association (PTA), Manager for the school Hockey team, Coordinator in-charge for the Students’ Photography Club. He also participated in many workshops conducted by the MOE and NIE.
He also completed his Post Graduate Diploma in Education (PGDE) in 2006. He was also an Examiner for 10 years and he has ample experience in setting A/L Maths exam questions with marking schemes and marking papers.
He published two books for A/L Mathematics and one book for O/L Mathematics.
He has been with different Singapore tuition centres since 2011. He was involved in Maths Curricula development for A/L and O/L, H1 and H2 Maths, IGCSE, and IB. Also became a Maths Consultant and taught maths for JC and upper Secondary students which he was able to produce good results, a fair percentage of students obtained A and B+ grades.
His lessons, which are known for the use of real-life applications of mathematics concepts, help his students quickly and easily grasp concepts and foster a greater appreciation for the subject.