Alan Mackay-Sim
Alan Mackay-Sim (born 16 May 1951) is an Australian biomedical scientist specialising in adult stem cell research, and winner of the 2017 Australian of the Year. Some of his research focuses on olfactory ensheathing cells, which are cells in the human nose that interact with the nervous system to cause a sense of smell. His research into stem cells contributed to the treatment of spinal cord injuries. The restoration of mobility to Darek Fidyka, a Polish paraplegic man, used research by Mackay-Sim. Academic and professional life. Mackay-Sim received his PhD from Macquarie University in  1980, then subsequently studied at the University of Pennsylvania and the University of Wyoming. He was the director of the National Centre for Adult Stem Cell Research at Griffith University before his retirement in 2015. Personal life. Mackay-Sim grew up in Roseville, New South Wales, the third of four brothers. He attended North Sydney Boys High School. He is married, with two children. In 2015, he was diagnosed with multiple myeloma, and was treated with stem cell transplant. Mackay-Sim retired in 2015, and lives in Currimundi, Queensland.