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Shelley Sullivan, the founder of fast-growing Australian cosmetics "duplicator" brand MCoBeauty has pocketed an estimated $500m after selling her company to pharmacy entrepreneur Dennis Bastas.

Meanwhile, a personal scandal cost him his chief executive role but WiseTech Global founder Richard White is making the most of his new position as a consultant to the technology company.

And Rokt founder Bruce Buchanan, a former chief executive of Jetstar, explains why talk of his tech wealth feels "bizarre" and the reasons philanthropy is so important to him and his family,