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About the Authors

Geoff Ley

Geoff  Ley is director of SUM-IT Computer Systems which he founded in the 1980s.  He refuses to allow his picture to be published on line! SUM-IT provides software solutions to both farmers and agriculture more generally.  Geoff comes from a farming background in North Devon and has been central in transforming the other authors analyses and concepts into the functional program known as TotalVet.