He was also a Physics lecturer at the National Institute of Education, Singapore, where he trained Physics teachers, as well as Senior Head (Higher Education) at the Ministry of Education, Singapore, and an elected member of the Institute of Physics Singapore. Tony has obtained various qualifications and awards including First-class Honours in Physics and Mathematics, two Outstanding Contribution Awards by the Ministry of Education and the Singapore Government’s Public Service Commission (Overseas) scholarship. Currently, Tony provides Physics Tuition at Best Physics Tuition Centre.