- Certified Environmental Practitioner. Since 2005.
- Past Vice President – Australian Capital Territory Division of Australia-New Zealand Institute of Environment. Member since 2000.
- Energy Efficiency Council of Australia. Government member since 2015.
- Past Member – Australian Waste Management Association. 2013-2015.
- Past Member – American Evaluation Association. Since 2007-2012.
- Past Associate Member – Tertiary Education Facilities Management Association. 2010-2013.
- Past Associate Member, NSW Farmers. 2014-2015.
- Past Active Member – Mongarlowe Bush Fire Brigade. 2002-2019.
- Past Member – ANU Mindfulness Community of Practice. 2013-2014.
- Past Member – ACT Office of the Commissioner for Sustainability and the Environment Peer Review Group.
- Past Member – Braidwood Urban Landcare Group. 2009-2015.
- Past President – Friends of Mongarlowe River. Member 2002-2018.
- Past Chair – ANU Hazardous Waste Safety Committee. 2010-2013.
- Past Chair – ANU Green Information Technology Working Group. 2010-2012.
- Past Coordinator – ANU Green Fund Board. 2011-2013.
- Past Coordinator – ANU Environmental Management Planning Committee. Member 1997-2013.
- Past Member, Office of the Commission for Sustainability and the Environment Sustainability Reporting and Indicators Project Committee. 2008-2009.
- Past Community Member – Palerang Climate Change Committee. 2011-2013.
- Past Member – Mongarlowe Landcare Group. 2002-2008.