A videotape set entitled The Language of the Leadership
Diamond®, which includes a companion workbook, gives
you a way to go more deeply into Koestenbaum’s philosophy
and allows for extended self study.
In these tapes, leading author and business consultant
Peter Block enters into a rich dialogue with Dr. Koestenbaum.
In response to Block’s questions, Koestenbaum illuminates
The Language of the Leadership Diamond® with a current
and comprehensive exposition of his theory of the person.
