How to avoid the Peter Principle when promoting a Sales Manager Join Paul Routley MIAST and Jesper Præstensgaard on the 24th of August at 09.30am GMT for a free webinar It has been over 50 years since Laurence J. Peter published the book “The Peter Principle” yet today the concept of the “Peter Principle” still exists within many sales teams, but how do you avoid the trap of the Peter Principle when promoting a Sales Manager? This free webinar shares valuable insight and advice on how to avoid "The Peter Principle" when promoting a sales manager.