- Gary Chapman
- Elaine Mazlish
- Adele Faber
- Eliyahu M. Goldratt
- Harville Hendrix
- Shaunti Feldhahn
- John P. Kotter
- Les Parrott III
- John Bevere
- Leslie Parrott
- Rosalind Wiseman
- Debbie Ford
- Emerson Eggerichs
- John Trent
- Jane Nelsen
- Dawn J. Ranck
- Tedd Tripp
- Ross W. Greene
- Joan DeClaire
- Carole Sanderson Streeter