Dr Nigel Robertson graduated from the University of Edinburgh, Scotland. He has worked in the UK, Canada and Australia, until finally settling in Sunbury in 1996, where he began his practice at Design Dental Group.

Dr. Hon Leong graduated from The University Of Melbourne in 2002. After graduation he began his career in Albury Wodonga followed by a stint as a locum dentist on the Gold Coast and in Northern New South Wales.

Stephanie graduated from the University of Stellenbosch, South Africa in 1990 as an Oral Hygienist. She worked in South Africa from 1991, for the House of Assembly Department of Health Services as a dental hygienist, in state dental clinics and provided dental education in primary schools and kindergartens.