Antoinette has also worked with families recovering from addiction in a residential drug rehabilitation program and has provided group and individual treatment for offenders as a private practice contractor to ACT Corrective Services.
Antoinette has been a lecturer on the LLM (Advocacy) course at the College of Law, ANU since 2006. She has also lectured in forensic psychology as part of the Research School of Psychology, Australian National University graduate program in clinical psychology. She is one of the founding committee members of the ACT Chapter of the Australian and New Zealand Association of Psychology, Psychiatry and Law.