Telephone: 01760 338881
Mobile: 07779 313290
Email: john@interpersonaldevelopment.co.uk

Interpersonal Development was launched in 1989 to deliver high quality effective, interactive, customised sales and marketing training to medium and large organisations.

The offering has now widened to allow small / medium organisations and very small enterprises to be able to afford the quality of sales and marketing training that in the past only “blue chip” companies could afford.

Click on the “About Us” heading for more information.


About Us

Interpersonal Development was formed in 1989 to deliver high quality effective, interactive, customised training to people involved in sales, marketing and customer support activities.
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John Hansell

John Hansell is the Managing Director of Interpersonal Development. He lives in Narborough, West Norfolk. His passion for writing and delivering interactive training was (more…)



Our Customers

Since 1989, Interpersonal Development has written and delivered customised interactive sales and marketing training courses and workshops for the following companies:

  • Acuson
  • Arjo Wiggins
  • AT & T
  • Bowater (more…)