Cornerstone Professional Development
Call Us at (801) 253-0895           


Service Excellence: Over the years, Darby Checketts has worked with more than 300 client organizations in twenty-seven countries around the globe. These organizations have embraced the principles of Customer Astonishment as their leaders chose to undertake what we call a Service Excellence Project. Darby's keynotes and leadership briefings will energize your leadership team,

Darby Checketts, Author: Darby is the author of 16 books including such well-known titles as: Customer Astonishment, Leverage: How to Create Your Own Tipping Points, Positive Conflict, The New American Propserity, and The Utah Cure. 

1. Please Inquire: Telephone 801-253-0895.

2. Slide Presentation: Click Here to view "Customer Astonishment: 10 Secrets"

3. Darby Checketts: Click Here for info on keynotes and more. is the original Website of Darby Checketts and his associates over the years.

If you wish to obtain information about any of the books and services you associate with Darby Checketts, this is a central resource to help you do so. Here are the products and services we provide and how to obtain these. Our parent company is Cornerstone Professional Development. We support other business identities as follows. Some of these have Web addresses that may be forwarded here.

  1. Darby Author and Keynote Speaker.
  2. Cornerstone Pro-Dev Press: our publishing arm.
  3. Resilient Books: a commercial name for some of Darby's self-published books.
  4. Darby's personal life adventure blog.
  5. CustomerChampion Certification: a landmark product used by our clients. 

To preview, or to obtain any of Darby's books in low quantity, please go to or your local book reseller.

To make inquiries or quantity purchases of Darby's books, please email us at: or telephone 801-253-0895.

We invite you to contact Darby Checketts by phone to learn how he can energize your team.

Cornerstone Professional Development, South Jordan, Utah