International consultant, speaker, writer and sales trainer. Has trained thousands of executives and salespeople on four continents on the topics of sales, sales management, public speaking and leadership. Follow me on Twitter: @MarkJohnsBDC.
We鈥檝e updated our privacy policy so that we are compliant with changing global privacy regulations and to provide you with insight into the limited ways in which we use your data.
You can read the details below. By accepting, you agree to the updated privacy policy.
