David Hamilton has had a long association with GKPB and Widhya Asih. Both David and his wife Maureen have taken teams to Bali for the last 20 years. David has a background in Education spanning the last 45 years.

Originally training to be a teacher in New Zealand, he moved back to Australia in 1984, starting work at CHCCS in 1987.

David has held a number of leadership positions in the school including Senior Deputy Principal. He currently oversees the schools Indonesian programme.