Some of the best success stories are of entrepreneurs who set out to fix a problem in their own industry.
Peter Petroulas is one of those - an Australian restaurateur who found a better way for restaurants, cafes and bars to operate.
The founder and CEO of WizButler talks to Sean Aylmer about securing a US patent for his technology, valuing his business at $US275 million.
Find out more: https://fearandgreed.com.au/
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