David Jenyns

Founder SYSTEMology

Best-Selling Author, Podcaster,
Speaker & Serial Business Owner



David’s entrepreneurial journey began in his early twenties when he sold Australia’s most beloved sporting venue, the Melbourne Cricket Ground.

Since then, his business experience has spanned from franchising retail clothing stores to founding one of Australia’s most trusted digital agencies, Melbourne SEO Services.

In 2016, he successfully systemised himself out of that business, hired a CEO and stepped back from the daily operations. Through this process, hebecame a systems devotee, founding SYSTEMology.

Today, his mission is to free all business owners worldwide from the daily operations of running their business.

Jenyns spends most of his time supporting the growing community of certified SYSTEMologists as they help business owners implement SYSTEMology across the globe. He also delivers workshops, keynote addresses and hosts his own popular podcast – Business Processes Simplified.

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Career Highlights

  • Sold the Melbourne Cricket Ground (MCG)
  • Personally coached 162 businesses, in 48 industries, across 27 countries
  • Thousands of businesses worldwide use SYSTEMology
  • Authored and launched multiple Amazon bestselling books


With hundreds of five star reviews on Amazon, Dave’s books are transforming businesses and freeing business owners worldwide


“This book is extraordinary.”
Michael E. Gerber, Author E-Myth Revisited

“Reading SYSTEMology has renewed my interest in systems and I feel inspired and motivated to put all of this into action.”

Gino Wickman, Author Traction

Authority Content

“An amazingly helpful guide that will position your company as the authority in your industry. It’s worked for me and countless others… and can work for you as well.”

Joe Pulizzi, Founder, Content Marketing Institute and Authority, Content Inc.






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Are you running an event and would like David to keynote? Or would you like to have him as a guest on your podcast?

He’ll deep dive into who your audience is and your key objectives to tailor his message to entertain and motivate.