Harris grew up in east end
Toronto. Before being elected, he worked as an IT technician and "Site Lead for VoIP Services and Implementation" at the
Kearl Oil Sands Project for Unified Systems Group. He has previously worked at the
University of Toronto Students' Union as D.R.O. for their March 2010 Student Elections. As Web Coordinator at the
Make-A-Wish Foundation in the summer of 2008. As a Manager of the
Ontario NDP Fundraising PhoneBank in 2007–08. As the Support Team Leader at Web Networks 2001–2006 (part-time from 2005 to 2006 while attending classes). As a C.S.R. Telerep at Answer Plus (an inbound
call centre) in 1999–2000. Harris also worked as a Jr. Assistant and Assistant at N.Y.A.D. Not Your Average Daycare from 1995 to 1999. His father David Harris was a teacher in Scarborough for 28 years until he retired in 2015. His family has a military tradition, since his great-grandfather served in both world wars. His grandmother was in the Canadian Women's Army Corps. His great-uncle, Bill Riley, was in the service in the Second World War and served in Europe. ==Education==