Sebastian received both is BSc in Immunology/Chemistry and in Pharmacy, at the University of British Columbia. He worked at a Compounding Pharmacy in North Vancouver for 11 years, specializing in pain management, HRT, veterinary, and sports medicine compounding. He also was the manager of Pharmacy Operations with the 2010 Vancouver Winter Olympic/Paralympic Games, and the manager of the Whistler Olympic Village Polyclinic Pharmacy. In 2011 he joined the Clinical Pharmacy team at PCCA working with compounding pharmacies across Canada and the USA. In addition to his role as a clinical compounding pharmacist, Sebastian works with compounding training education teams, the pharmacy student education team and the Health System (Hospital Pharmacy Services) training team. Sebastian also speaks at physician, pharmacist and other health care professional education symposiums and events. He has also lectured for American Academy of Anti-Aging Medicine, The LDN Research Trust International Conference, multiple health care provider education events specific to compounding options and at Pharmacy U conferences in Canada.