Betti (Blair) Tierney is a Principal Product Manager-Technical at Mastercard, where they have been employed since 2020. Previously, they held various roles at Mastercard, including Director of Product Management and positions in Customer Operations Services, Implementation Consulting, Customer Integration, and as a Senior Business Analyst from 2018 to 2020. Betti earned a BA in French from Washington University in St. Louis between 1985 and 1989 and continues their education at Villa Duchesne.
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