Geoff Fellows retired from full-time work at the end of 2009 after 27 years with Charles Sturt University and predecessor organisations. He has published in several international journals, presented papers at international conferences, and has much practical experience with computer hardware and software.

He has recently taught ICT Management and Information Security, Wireless Networking, Data Communications, Network Engineering, Database Management Systems, Linux Networking and Security, Network and Security Administration, and Server Administration and Maintenance. He also maintains three public web servers, writes web application software, and XML/XSLT systems.