Michael Gibson and Marie Therese Gibson are party to the Kullilli People/Dynevor Downs Indigenous Land Use Agreement (ILUA). This ILUA was registered with the National Native Title Tribunal (NNTT) on 5 December 2014.
They are also applicants to the Budjiti People/Dynevor Indigenous Land Use Agreement (ILUA). This ILUA was registered with the National Native Title Tribunal (NNTT) on 23 November 2015.