Complex sentence: He was Treasury Counsel for the Ministry of Defence and Royal Navy as a junior and advised on the "Torrey Canyon" casualty, acted for the Tribunal at several maritime inquiries and an inquiry into an aircraft crash near Heathrow.
Split into simpler sentences: He was Treasury Counsel for the Ministry of Defence and Royal Navy as a junior and advised on the "Torrey Canyon" casualty. He acted for the Tribunal at several maritime inquiries and an inquiry into an aircraft crash near Heathrow.