In collaboration with the Law Institute of Victoria’s Disability Law Committee and its working groups, Villamanta has worked on mental health legislation, Victorian Civil & Administrative Tribunal (VCAT) Guardianship List policies and procedures, Inquiry into Powers of Attorney, UN Convention on the Rights of People with Disabilities, the implementation of the National Disability Insurance Scheme (NDIS) and the Victorian Law Reform Commission’s review of the Guardianship legislation and the government’s response and draft legislation, the Australian Human Rights Commission’s inquiry into access to justice in the criminal justice system for people with disability, the VEOHRC inquiry into experiences of people with disabilities in Victoria when they report crime, concerns with the Guardianship List of VCAT, Psychiatric Inpatient suicides, Coroner’s Court Restructure, review of the Crimes (Mental Impairment and Unfitness To Be Tried) Act 1997, the impact of cuts to Forensicare (the Victorian Institute of Forensic Mental Health) on mentally ill people facing criminal charges, the Senate Inquiry into the Involuntary or Coerced Sterilisation of People with Disabilities in Australia, Disability Vilification, Interagency Guideline for responding to the abuse, exploitation and neglect of at-risk adults (IGUANA) and the abuse of people with disabilities in institutions.