John dedicated 37 years to education with Singapore's Ministry of Education. His journey began at Yung An Primary School in 1979, and he among the nine pioneering teachers at the Singapore International School in Kong from 1991 to 1999.

 

Upon returning to Singapore, he led the Physical Education Department at Juying Secondary, enhancing student. In 2003, he became Vice-Principal at Zhangde Primary, where he focused on fostering positivity and leadership skills Later, at MacPherson Primary, he championed family support and restorative practices, assisting underprivileged families until his retirement in December2016.

 

After retiring, John became an educational partner with the Ground-Up Initiative but had to relocate due to area redevelopment. He also established a partnership in Myanmar.

 

Although Singapore renowned as the Garden City, John believes that bees deserve greater recognition alongside birds and butterflies. With the heart of an educator, John continues to advocate for awareness and appreciation of these vital pollinators.In addition, he has also been a curator of fine honeys.