Peter Grant is a senior adult and paediatric cardiothoracic surgeon at Prince of Wales Hospital and Sydney childrens hospital randwick, Sydney from feb 1994 to present date.

He completed his MBBS from UNSW in march 1982 and F.R.A.C.S IN 1990.

He was a fellow in CT Surgery at methodist Hospital,Houston Texas and also worked as assistant professor in CT Surgery at ULCA California.

He is a editor of reputed journals like Annals Thoracic Surgery and Heart Lung Circulation.