Shawn Deborah Greenberg was appointed a judge of the Manitoba Court of Queen's Bench on October 30, 2003. The Court of Queen's Bench of Manitoba is the Superior court of the Canadian province of Manitoba. Events 637 - Antioch surrenders to the Muslim forces under Rashidun Caliphate after the Battle of Iron bridge. Year 2003 ( MMIII) was a Common year starting on Wednesday of the Gregorian calendar. She replaced Mr. Justice T. M. Glowacki, who elected to become a supernumerary judge.
Madam Justice Greenberg received a Bachelor of Laws from the University of Manitoba in 1975, and was admitted to the Manitoba Bar in 1976. The University of Manitoba, in Winnipeg, Canada, is the largest university located in the province of Manitoba. At the time of her appointment, she was Crown counsel with the constitutional law branch of the Manitoba Department of Justice. Manitoba (English ˌmænɨˈtoʊbə French /manitoba/ is a province of Canada, spanning 647797 square kilometres (250116  sq mi of North America Prior to joining the Department, she had been in private practice with McCaffrey & Co. in Winnipeg. Winnipeg (ˈwɪnɨpɛg is the capital and largest city in the Canadian province of Manitoba, and 7th largest municipality in Canada with a population
Throughout her career, Madam Justice Greenberg has been involved in judicial education with the National Judicial Institute. She has also been an instructor at the University of Manitoba's Faculty of Law, as well as at the Manitoba Bar Admission Course. She was a member of the board of directors of the Canadian Institute for the Administration of Justice and is the author and co-author of several legal publications.