Kendall Stewart
Stijn Viaene
Phil Higson and Anthony Sturgess
Prowarness
SolutionsIQ
Bill George
James Kelly
CapGemini
BCG

University of Cambridge Institute for Sustainability Leadership
Michael West
John Wasem
Deloitte
James Kouzes and Barry Posner
Gaurav Gargate
Daniel Goleman
Shawn Herbig and Mary Ellen Wiederwohl
The Leadership Sphere
AIESEC

American Nurse Association
Apple
The Coca-Cola Company

Singapore’s Healthcare Leadership College
Hyde School
L’Arche Canada

Sanger Leadership Center

NHS Leadership Academy

Purdue University

Queensland Government
SingHealth Academy

Trinity Western University

University of Florida

University of Minnesota
Tom Hurley, Juanita Brown
Karla Brandau and Douglas Ross
Jim Collins
John C. Maxwell
James Dulebohn et al.
Robert Tannenbaum and Warren Schmidt
David Robinson
Victor Vroom and Philip Yetton
Albert Ellis
Ronald Heifetz and Marty Linsky
Agile Alliance
Edina Doci et. al.
Robert Quinn, Kim Cameron
Marion & Uhl-Bien
Ray Wheeler
Lisa Kay Solomon
Fred Fiedler
Lee Bolman, Terrence Deal
Bruce Avolio, Bernard Bass
John Ott, Rose Pinard
Robert Blake, Jane Mouton

Leipzig Graduate School of Management
Dave Ulrich, Jack Zenger, and Norm Smallwood
Richard Barrett
Paul Hersey and Ken Blanchard
David S. Bright, Anastasia H. Cortes
Leadership USA
Mark W. McCloskey
Bandelli Associates
Richard Boyatzis
Boyden
Government of Canada
CFO Leadership Council
Max Weber
US Council of Inspectors Generals
Nick Obolensky
RunwayDigital
FIUTS
Harris Whitesell
Linkage
Craig Nathason
John Mattone
Mumford, Campion, & Morgeson
Mikael Jensen
New Zealand Ministry of Education
Deloitte