John MacCallum, based in Irvine, CA, US, is currently a Director, Programmatic at Sharecare. John MacCallum brings experience from previous roles at LiveRamp, Evite and Viant Technology. John MacCallum holds a 2004 - 2006 B.A. Communications in Advertising and Marketing @ San Diego State University. John MacCallum has 3 emails and 1 mobile phone numbers on RocketReach.
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