Istanbul, Istanbul, Türkiye
Specialties: Visa / MasterCard/ Amex business and operating regulations, chargeback management, authorization management, creating revenue through authorization system enhancements; operations management,
Leading a team of 40 people managing chargebacks and authorizations, dealing with rule changes within Visa / MasterCard / AmEx / Diners / JCB / Union Pay
I lead a team of 17 people solving credit & debit card disputes within Visa / MasterCard / Diners / Amex / JCB / CUP rules and regulations