2016- Honorary Senior Lecturer and research Fellow ANU Fenner School
2014-2016 Head of Discipline – Design and Architecture University of Canberra
2013-2014 Course director for bachelor of Design (majors in Landscape Architecture, Industrial design, Interior Architecture- University of Canberra
2010-2018 Senior Lecturer Landscape Architecture, University of Canberra
2003-2009 Lecturer Landscape Architecture University of Canberra
2002-2003 Landscape Architect JEA and associates
2001-2002 Teacher Landscape design and construction Canberra Institute of Technology Horticulture College
1989-2001 Managing Director MacKenzie Landscapes Pty Ltd
2006 - Registered landscape architect Australian Institute of Landscape Architects no. 01393
- MacKenzie, A. (2004) Landscape Ethics: What values govern our decision making, and how does a landscape ethic permeate what we do? AILA Conference Brisbane, in Landscape Architecture online 2004(1). http://www.aila.org.au/200milecity/papers.htm
- MacKenzie, A. (2005) Sustainability is not really a local issue, but how we live is about sustainability in Making Canberra Sustianable. Ginninderra Press, Canberra.
- MacKenzie, A., Barnett, G. (2006) The Bush Capital, a complex urbaninsing landscape. IFLA Conference Sydney, in Landscape Architecture online 2006(1). http://www.aila.org.au/LApapers/conferences/2006-01.htm
- MacKenzie, A. (2007) Suburban Landscape Function International Cities Towns Communities Conference: Auckland NZ.
- MacKenzie, A. (2007) Landscape Impact into the post-fire reconstruction of Duffy 2003-2007. Report to ACT Planning Authority (unpublished).
- MacKenzie, A. (2009) Reimagining Suburbia. Council of Educator Landscape Architecture annual conference Tucson Arizona.
- MacKenzie, A. (2009) Recovering suburbia: An analysis of suburban form - post fire redevelopment. State of Australian Cities conference: Perth November 2009.
- MacKenzie, A. (2010) Suburbs under pressure: A landscape planning approach to productive preservation of suburban open space in the post sprawl city. Urban History Planning History conference: Melbourne 2010.
- MacKenzie, A. (2010) Lessons from Canberra Six years on. Landscape Architecture Australia (123) February 2010; Architecture Media: Melbourne.