Complex sentence: Vice Admiral Raymond James "Ray" Griggs (born 1961) is a senior officer in the Royal Australian Navy, who is the current Vice Chief of the Defence Force and was previously Chief of Navy (CN) from 7 June 2011 to 30 June 2014.
Split into simpler sentences: Vice Admiral Raymond James "Ray" Griggs (born 1961) is a senior officer in the Royal Australian Navy and the current Vice Chief of the Defence Force (VCDF). He previously served as Chief of Navy (CN) from 7 June 2011 to 30 June 2014.