Antakirinja Matu-Yankunytjatjara Aboriginal Corporation RNTBC (AMYAC) is incorporated under the Corporations (Aboriginal and Torres Strait Islander) Act 2006. It represents the Antakirinja Matu-Yankunytjatjara native title holders in relation to native title land encompassing a significant area of the Far North of South Australia including Tarcoola, Coober Pedy and Cadney Park.

A.M.Y Nominees Pty Ltd (AMY Nominees) is a wholly owned subsidiary of AMYAC and has been established for the purpose of developing sustainable business opportunities that promote indigenous employment and training in all operations. AMY Nominees Pty Ltd is governed by a board consisting of 6 Traditional Owners from the AMY Native Title Group