Nan is a mother of two grown up children. She is also the founder of Tembusu CSR, a company that educates children about sustainability. Her interest in helping children started when she volunteered for Youth Assisting Youth while studying at University of Toronto. She was awarded a citation from the Canadian mayor and Member of Parliament for her volunteer work with youths. Back in Singapore, she also volunteered at Camp Rainbow. She hopes to change the world one step at a time.