Complex sentence: He served in the Gallipoli campaign, and was appointed Assistant Director of Medical Services (ADMS) of the newly formed Anzac Mounted Division in 1916, which he combined this with the post of ADMS AIF Egypt.
Split into simpler sentences: He served in the Gallipoli campaign, and was appointed Assistant Director of Medical Services (ADMS) of the newly formed Anzac Mounted Division in 1916. He combined this with the post of ADMS AIF Egypt.