"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."
"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."
Winner of The Apprentice and Head of Business Development Yellow Brick Road
"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
"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
"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)