John Kiefner, based in New York, NY, US, is currently a Product Manager II at Coinbase. John Kiefner brings experience from previous roles at Coinbase. John Kiefner holds a Bachelor's degree in Information Systems-Blockchain Enterprise Resource Planning @ University of Arkansas. With a robust skill set that includes Blockchain, C++, JavaScript, MySQL, Python and more. John Kiefner has 5 emails and 2 mobile phone numbers on RocketReach.
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