Book Authors

Kent Hoffman, Glen Cooper, and Bert Powell are psychotherapists and co-founders of the Circle of Security International program.

William Ury is a negotiation expert and co-founder of the same project, while Bruce Patton is a co-author and senior member of the Harvard Negotiation Project.

Catherine Allen is a consultant specializing in creativity and organizational development.

Thornton is a structural engineer and co-founder of Thornton Tomasetti.

Jim Dethmer, Diana Chapman, and Kaley Warner Klemp are leadership coaches and founders of the Conscious Leadership Group.

Lewis Wolpert (1929–2021) was a distinguished developmental biologist and professor at University College London.

Serreze are climate scientists specializing in glaciology, hydrology, and Arctic systems.

Litan is an economist and attorney known for his work on entrepreneurship and public policy.

Tiffani Howell is a researcher in human–animal interaction and animal welfare at La Trobe University.

and various clinicians is the author of "Complementary Therapies for Cancer Care: Evidence-Based Lifestyle Supports".

Don Cohen is a writer and editor specializing in public policy and community issues.