In London, he teaches the Definitive Surgical Trauma Skills (DSTS) and Surgical Training for the Austere Environment (STAE) courses at the Royal College of Surgeons.
Yn Llundain, mae’n addysgu’r cyrsiau Sgiliau Trawma Llawfeddygol Diffiniol (DSTS) a Hyfforddiant Llawfeddygol ar gyfer yr Amgylchedd Llwm (STAE) yng Ngholeg Brenhinol y Llawfeddygon.