After having finished his Ph. D., Théberge served as Director General of the Société franco-manitobaine for 1 year. Between 1985 and 2003, he held several positions related to teaching, research and university administration. In 1985, he became director of the Research Center at the Université de Saint-Boniface, a position he held for 18 years. During this period, he also held other position. From 1994 to 1995, he was acting Dean Faculty of Arts and Social Sciences at the Université de Saint-Boniface. Théberge was president and director of the Centre d’études franco canadiennes de l’Ouest from 1995 to 2004. He was professor and associate professor at Université Laval between 2001 and 2003. In 1997, Raymond Théberge was appointed Dean of the Facultyof Education at the Université de Saint-Boniface, a position he held until 2003. Raymond Théberge has authored more than 20 peer-reviewed publications, 84 papers and presentations, three books, a bibliography and 45 research projects on education, community, communication, culture and economics. Raymond Théberge then entered the Canadian public service as a senior official. From 2004 to 2005, he was Assistant Deputy Minister of the Bureau de l’éducation française in Manitoba's Department of Education, Citizenship and Youth. From 2005 to 2009, he headed the Council of Ministers of Education of Canada as Executive Director. Raymond Théberge has been a member of the Board of the UNESCOInternational Bureau of Education, and a member of the Working Group for the Preparation of the International Conference education. Raymond Théberge also chaired the following institutions: the Council of the Deans and Directors of Education in Manitoba, the Manitoba Teacher Education and Teaching Certification Committee, the Departmental Task Force on Teacher Shortages in Manitoba, and the Francophone Association of Deans and Directors of Education in Canada. He was Co-Chair of the Round Table on Basic Education organized by the Canadian International Development Agency. In June 2012, Mr. Théberge was named President and Vice-Chancellor of the Université de Moncton, the largest francophone university in Canada outside of the province of Quebec. Under his leadership, the university's first ever strategic plan was implemented, based on extensive consultation and dialogue with the province's post-secondary, francophone and Acadian communities. In December 2017, Prime Minister Justin Trudeau announced the appointment of Raymond Théberge as Canada's next Commissioner of Official Languages. He began his duties as Commissioner on January 29, 2018.