Damien Coulthard is an Adnyamathanha and Dieri person of the Flinders Ranges, an international artist, cultural educator, and high school teacher. He is a former board director of the South Australian Native Title Service.  

Damien and his wife, Rebecca Sullivan, are co-founders of Warndo, a native food enterprise and ethical lifestyle brand which runs pop-up restaurants and workshops, employs local Indigenous and non-Indigenous people. Their first book, Warndu Mai, was awarded best cookbook in Australia at the Gourmand Awards.   In 2022, their book First Nations Food Companion: How to buy, cook, eat and grow Indigenous Australian ingredients was published.