John Duffield, based in Houston, TX, US, is currently a Territory Sales Manager at Praxair. John Duffield holds a 1968 - 1970 BS in Liberal Arts and Sciences/Liberal Studies @ Middlesex County College. With a robust skill set that includes International Business, Gas, Energy, Procurement, Product Development and more. John Duffield has 1 emails and 3 mobile phone numbers on RocketReach.
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