Thomas Callahan, based in Philadelphia, PA, US, is currently a Executive Director- Technical and Xumo Accounting at Comcast. Thomas Callahan brings experience from previous roles at Comcast and Trinseo. Thomas Callahan holds a 2005 - 2008 Bachelor of Science (BS) in Accounting @ Penn State University. With a robust skill set that includes Auditing, Big 4, Accounts Receivable, External Audit, Internal Controls and more. Thomas Callahan has 3 emails and 3 mobile phone numbers on RocketReach.
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