From 1976 to 2013, he wrote and edited for The Globe and Mail newspaper.[3][4] During his career at the Globe, he was a reporter, legislative correspondent at Queen’s Park and in Quebec City, deputy national editor, deputy foreign editor, FOCUS editor, religious affairs writer, immigration beat reporter, investigative reporter,[5] China correspondent based in Beijing,[6] war correspondent and foreign editor of globeandmail.com. When he retired from The Globe in July 2013, he was a morning news editor of globeandmail.com. From June, 2014 to May, 2015, Oziewicz was media relations/marketing manager for InPost Canada Inc.[7]
An Argentine Canadian, Oziewicz was born in Buenos Aires into a family of Polish ancestry. The family emigrated to Canada in the 1950s. Oziewicz’s father, Mieczysław, was awarded the Commander's Cross of the Order of Polonia Restituta.[8][9][10]