by Jack Delosa

How a 26 year-old university drop out became a self-made millionaire and how you can do the same.

Published by Wiley – buy it now for $24.95 or get 2 free chapters when you join the movement.

Get two free chapters



Jack Delosa is a Gen Y entrepreneur and investor and was recently described by Sunrise as “The Young Aussie Millionaire That Didn’t Finish Uni.”

Jack has been named in Australia’s top 10 entrepreneurs under 30 in Dynamic Business Magazine and SmartCompanies Hot 30Under30. From having his company listed in the Fastest 50 Start-Ups in Australia, to acquiring businesses with his panel of investors and helping his clients raise over $10m, Delosa is a leader for future and existing entrepreneurs.

Reviews from world leading entrepreneurs, CEO’s and journalists

"The brilliance of UnProfessional is that it challenges you to think differently.
Jack has uncovered the new rules of building a great company in today's
business world."


Co-founder of Photon Group, worth $500m at its peak

"In UnProfessional, Jack Delosa has outlined the exact strategies that will
enable entrepreneurs to start and build not only the perfect business, but the
perfect lifestyle."


Founder of Wombat Boutique and past BRW Young Rich List Member

"Business is about challenging the status quo and doing things your way.
In UnProfessional Jack Delosa gives entrepreneurs a step-by-step guide for exactly
how to do this and succeed on your terms."


Sold his business for $109 million

"Jack Delosa's brief and simple guide for entrepreneurs emphasises that they
don't need to be a genius programmer like Mark Zuckerberg to achieve success.
It can come with attracting the right people, taking a risk, and being prepared to
move on despite failure."


Founder of Wombat Boutique and past BRW Young Rich List Member

"Jack Delosa is Australia's leading entrepreneur under 30 and in UnProfessional he
sums up in very simple steps how you can build the business and lifestyle that is
perfect for you. Read this book several times to build your own roadmap to
unconventional success."


Founder of Wombat Boutique and past BRW Young Rich List Member

"Jack Delosa helped us achieve rapid growth with Cupcake Central by teaching us
how to create a multi-million dollar business, which we have now done successfully.
Jack also taught us that challenging the status quo and pushing the boundaries was
easier than we first thought."


Founder of Cupcake Central, Winner of the Young Entrepreneur of the Year at The Australian Start-Up Awards

"Jack Delosa has been changing lives and helping businesses explode (in a good way)
for years, despite his young age. He's taken his extraordinary skills as an adviser,
speaker and agent provocateur and distilled them into the one playbook;
UnProfessional. He's one to watch, and so is this book."


Founder, Anthill Magazine

"I was a business newbie when I started my business in my spare bedroom and it
went on to secure $1.1m in sales in its first 12 months. Jack Delosa offers top class
advice, real-world tips and buckets of inspiration to boot. If you're an entrepreneur
who wants to maximise your potential, make UnProfessional your handbook to success."


Founder of The Remarkables Group, Graduate of The Entourage Scalable and Saleable Program

“To be unprofessional is to challenge conventional thinking and innovate your way
forward in the hope of creating a better tomorrow. May you use this play-book to
your advantage as you invent your tomorrows.”


Co-founder of DKM Blue, BRW Young Rich List Member, writer of the Foreword for UnProfessional

"Entrepreneurship is a force that can be used for good. In UnProfessional Jack
Delosa gives us a step by step guide to building something great that just may
change the world."


CEO of One Disease at a Time Foundation, listed in 100 Women of Influence by Australian

Financial Review

“For business owners of any stage, even those yet to start, UnProfessional uncovers
the key distinctions that will enable you to build a multi-million dollar business the
smart way, without killing yourself in the process.”


Global CEO of Zambrero, Australia’s Fastest Growing Franchise 2011, 2012, 2013 (BRW)

Order online now or purchase at your local bookstore


Share this page

Become part of a first-class business community and:

  • Get 2 free chapters of Jack Delosa’s new book UnProfessional
  • Be invited to our regular get-togethers
  • Gain behind-the-scenes access to exclusive videos and content from Australia’s top entrepreneurs