Robert Wuldi is a proud Ngarrindjeri, Tangani, Yaraldi, Meintangk, Portaruwutj, Ngarkat, Peramangk , Nganguruku , Erawirung, Ramindjeri & Bunganditj man. Wuldi is a lifelong Artist and maker, his art practice is informed by his rich cultural heritage made up of many First Nations, clans & tribes.

He works primarily in sculpture, using stone, wood, metal, skins, clay, acrylic and textiles. He is a self-taught weaver of wire galvanized (fencing wire) and copper (machines).

His public works can be seen on Ramindjeri territory, Peramangk territory, and Ngarrindjeri territory. In 2023 he was the winner, Emerging Artist and in 2025 was the runner up Indoor Sculpture Category of the Brighton Jetty Sculpture Competition. He has exhibited at Salon Des Refuses, Larakia territory, Darwin; Fabrik Arts & Heritage, Peramangk territory, Lobethal; Murray Bridge Regional Gallery, Ngarrindjeri territory; for Tarnanthi at Fleurieu Art House, Kaurna, Ngarrindjeri, Ramindjeri territories; and has works held in the collection of the South Australian Museum.