A/Prof Pilgrim is a Fellow of the Royal Australasian College of Surgeons and a Fellow of the American College of Surgeons. He is proudly affiliated with the following leading organisations for surgery of the upper gastrointestinal system and trauma as well as cancer care and research.
RACS
ACS
IHPBA
ANZHPBA
AHPBA
ANZGOSA
ANZMOSS
AGITG
ASCO
SSO
PANCARE
Australian Pancreas Club
IAP
AMMA
ANZAST