He commanded the New Zealand Division, formed in March 1916, throughout its service on the Western Front, leading it during major engagements during the Battles of the Somme, Messines and Passchendaele, the Spring Offensive and the Hundred Days Offensive. After the war, he returned to farming life. He soon became heavily involved in veteran's affairs, lobbied in favour of defensive spending, and participated in local body politics. In the early years of the Second World War, he served as the Inspector General of New Zealand Military Forces. He died in 1960 at the age of 92.