F iona Geminder is an Australian billionaire heiress and businesswoman. She is the youngest daughter of the late Richard Pratt, a self-made tycoon who founded Visy, one of the world's largest privately owned packaging and recycling companies. Upon her father's death, Fiona, along with her brother Anthony and sister Heloise, inherited the family's multi-billion dollar empire.

While her brother Anthony took the helm of the core Visy business, Fiona has focused on her own separate and highly successful venture. She is the co-owner and a director of Pact Group, a major plastic packaging manufacturer, which she runs with her husband, Raphael Geminder. Pact Group is a publicly traded company on the Australian stock exchange. In addition to her stake in Pact, she also holds a significant shareholding in the family's broader asset base, making her one of the wealthiest women in Australia.