John Christman's Location
Scottsdale, AZ, US
John Christman's Work
John Christman's Summary
John Christman, based in Scottsdale, AZ, US, is currently a Portfolio Architect - Global Finance Technologies at American Express, bringing experience from previous roles at American Express, Microage and Nasa - National Aeronautics and Space Administration. John Christman has 3 emails on RocketReach.