Christine Mackenzie is the CEO of Yarra Plenty Regional Library, a position she has held for three years.
Prior to this she was Manager - Library Services at Brisbane City Council for six years. Other positions she has held include Manager - Library and Information Services at Mornington Peninsula Shire Council in Victoria, and various senior roles in public libraries in Victoria.

Christine is past President of the Australian Library and Information Association, and has held executive positions on various ALIA sections and branches.

She has been chair of a number of committees including the Public Libraries Advisory Committee of the Library Board of Queensland and Viclink.

She was a member of the Bertelsmann Foundation’s International Network of Public Libraries, and is currently a committee member of the International Federation of Library Association’s Metropolitan Libraries Section.