Zig Ziglar
Zig Ziglar was a well-known American salesman and motivational speaker. He became popular with the general public due to his distinctive positivity.
Dave Ulrich
Dave Ulrich is the Rensis Likert Professor of Business at the Ross School, University of Michigan and a partner at the RBL Group.
Thomas Carlyle
Thomas Carlyle was a writer, philosopher, mathematician, and historian. He is known for his books and publications such as ‘The French Revolution.’
Harold Leavitt
Harold Leavitt was an expert and pioneer in the field of management psychology who is known for the concept ‘Leavitt’s Diamond’ or Leavitt’s System Model.
Ronald Heifetz
Ronald Heifetz was born on 7 February 1951. Heifetz graduated from the Columbia University Harvard Medical School and the John F. Kennedy School of Government. He is also a cellist and former student of Gregor Piatigorsky. His brother is violinist Daniel Heifetz, founder and artistic director of the Heifetz International Music Institute.
John Adair
John Adair is an author, speaker, and expert in the field of leadership and leadership development. He also created the Action Centered Leadership model.
Jay Forrester
Jay Forrester was a pioneer in digital computer development, author, and lecturer. He is internationally known for system dynamics and core memory.
Chester Barnard
Chester Irving Barnard (7 November 1886 – 7 June 1961) was an American manager, public administrator and author of various titles in management theory and organisational studies.
His signature book from 1938, The Functions of the Executive, describes an organisational theory and the positions of supervisors in organisations.
Morten Hansen
Morten Hansen is an American professor, motivational speaker, and author. He is known for his significant contributions to the field of management.
Seth Godin
Seth Godin is an American author, businessman, marketer, and public speaker. The American is also considered to be the ultimate entrepreneur.