Stewart has founded several regenerative medicine and cannabinoid companies. He is currently the Executive Chairman of Emerald Clinics, medical cannabis patient data clinics, Chairman of Orthocell (ASX:OCC), regenerative medicine company, Director of Cynata Therapeutics (ASX:CYP), stem cell therapies, Director of Botanix (ASX:BOT), developing topical cannabinoid medicines for acne and other skin disorders and prior Director of Zelira Therapeutics (ASX:ZLD) medical cannabis clinical studies and research.
Stewart has held a number of Board positions in the past, including Chairman of Hatchtech that was sold in 2015 for A$279m and was a Director of iCeutica that was sold to a US Pharma. He was a founder of AusCann (ASX:AC8). He was also a Senator with Murdoch University and was a Director of AusBiotech Ltd.
