Are you ready for the Great Game Experience? Check out events we have in store for 2017!

Adam Dierselhuis Australia
Adam Dierselhuis

Adam Dierselhuis is an experienced business coach and facilitator and has been working with business owners to achieve their goals for more than 15 years.

He is also a director at O’Connells OBM, a progressive chartered accounting firm based in Brisbane city that specialises in providing clients with proactive tax and business advisory services.

Adam grew up working in his family’s service station, where he found his passion for business. This passion, and his talent for spotting opportunities and challenging the status quo, characterises how he works with his clients today – helping business owners create better businesses.

Adam played a key role in leading O’Connells OBM to win the Great Game of Business “All Star Award” in 2014, following a period of reinvigorating the Great Game of Business principles within the firm.

Schedule a Coaching Session

Schedule a session to answer any questions you have about The Great Game of Business, Open-Book Management, business literacy and more.

    • Get Started

      Try our free 7-Day Introduction Series to learn the basics of The Game. 100% Education, 0% Sales Pitch. Learn More
    • Read the Book

      that started it all. Now updated and expanded for the 20th Anniversary. Learn More
    • Come to an Event

      Visit the Birthplace of Open-Book Management and walk away with the knowledge to create sustainable business results that will transform your company’s culture. Learn More
    • 25 Years in the Making! Gathering of Games: All-Star Reunion

      Attend the 2017 Gathering of Games - September 6-8, 2017 in Dallas, TX Learn More