About Us

Learn more about the team behind The ONE Thing: The Surprisingly Simple Truth Behind Extraordinary Results and its training and coaching company, ProduKtive®.


Gary Keller
Author & Co-Founder

Gary Keller is the founder and chairman of the board for Keller Williams Realty, the world’s largest real estate franchise by agent count. A finalist for Inc. Magazine’s Entrepreneur of the Year award, Keller is recognized as one of the most influential leaders in the real estate industry, leading his company to 30 consecutive years of growth and profitability. Keller has written three nationally best-selling books: The Millionaire Real Estate Agent, The Millionaire Real Estate Investor, and SHIFT: How Top Real Estate Agents Tackle Tough Times.

He has helped countless others find success narrowing down their ONE thing. Unsurprising to those who know him, his greatest achievement is the life he’s built with his wife Mary and their son John.

Jay Pappasan Headshot


Jay Papasan
Co-Author & Co-Founder

Jay Papasan is a bestselling author who serves as the Vice President of Strategic Content for Keller Williams Realty International, the world’s largest real estate company. He is also Vice President of KellerINK and Co-Owner, alongside his wife Wendy, of Papasan Properties with Keller Williams Realty in Austin, Texas.

His most recent work with Gary Keller on The ONE Thing has sold nearly 2.5 million copies worldwide and garnered more than 500 appearances on national bestseller lists, including #1 on The Wall Street Journal’s hardcover business list. It has been translated into 41 different languages.

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