John Costello

Business leader and author

Chicago, USA

About John

John Costello is a business leader and author who has written extensively on leadership and management. He has worked in various industries and has a strong background in organizational development. Costello is known for his expertise in open-book management and its application in business.

Associated Podcasts

Culture From the Heart

Guest

Key Topics

business management

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Recent Appearances

The Impact of Open Book Management with John Costello

Culture From the Heart•Jun 23, 2025•33:02•guest