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Jon Wortmann

Jon Wortmann is the author of "Hijacked by Your Brain", "Mastering Communication at Work: How to Lead, Manage, and Influence", "The Three Commitments of Leadership" and "Mastering Communication at Work, Second Edition".

Books by Jon Wortmann
Hijacked by Your ...
Ford, Julian
Electronic book text: $14.99
Mastering Communi...
Becker, Ethan
CD-Audio: $41.99
Mastering Communi...
Becker, Ethan
CD-Audio: $36.99
Mastering Communi...
Becker, Ethan
Downloadable audio file: $70.00