Prior to becoming the President and CEO of ZYUS, Mr. Zettl was the co-founder of Prairie Plant Systems Inc. in 1988 (“PPS”), CanniMed Ltd. in 2013 and their parent company, CanniMed Therapeutics Inc., in 2016. PPS and CanniMed Ltd. became the first two licensed producers of cannabis under the Marihuana for Medical Purposes Regulations and were the exclusive suppliers of medical cannabis to Health Canada from 2000 to 2014. In March 2018, CanniMed Therapeutics Inc. was acquired by Aurora Cannabis Inc. for approximately CAD$1.2 billion, the largest acquisition of a cannabis company at the time.