- "Oscar is the most perceptive person I have worked with" Howard Berg | Guinness World Record Holder For Speed Reading & Learning
- "Oscar has been a wonderful mentor to our community of 87,000 Entrepreneurs" David Wagstaff | CEO of Eprenz
- "You want to learn from someone who can walk the talk" Beatrix Tj | Reborn Digital
- "You know business, through and through" Rachel Rigg | Producer The Voice Australia
- "You've given me a lot of clarity" Sue Lyness-Munk | CEO | Internal Dialogue
- "You showed me how to take ownership of my time and my thoughts" Blake-Elizabeth Loaney | Country Manager | A21
- "Showed me how to Market and which approach to take" Rebekah Phillippou | CEO | Wink Lashes
- "Showed me how to make more sales, actionable steps and gave me confidence" Cedric Jean-Baptiste | CEO | Bloom Creative
- "I was very fortunate to find you and work with you. You helped me up my game" Julie Athanassiadis | CEO | Coffee Streams Of Australia