Blair had a high tempo ten-year plus career in the Australian Army, including various deployments to East Timor and Afghanistan with SASR. In 2016, leveraging off his military career, he started a successful veteran-owned business: Omega Dev Group. Providing military and law enforcement agencies specialized equipment and capability. He also consults and offers tactical instruction to the ADF and other Government agencies.
Blair is an active and passionate veteran on the Northern Beaches. He is involved in awareness programs with the RSL and through initiatives associated with Veteran Health Week. He has been a strong supporter of Wandering Warriors over the years and is a regular participant for Team West in the Annual Memorial Warrior Cup Charity Cricket game.