Brigadier Langford has held a range of command and staff appointments in the Army and Special Forces during his career. Brigadier Langford has served as the Commanding Officer, 2nd Commando Regiment, and has commanded multiple Special Operations Task Groups in Afghanistan, Iraq, and domestic counter-terrorism duties. He assumed the role Director-General of Future Land Warfare, Army Headquarters, in December 2018. Brigadier Langford is a Distinguished Graduate of the United States Marine Corps Command and Staff College and the School of Advanced Warfighting. He holds a Bachelor’s degree in Management, a Master of Arts, a Master of Defence Studies and a Master of Strategic Studies. He has been published in multiple service journals and as an independent author, and is currently undertaking PhD studies.