
Jan Winston Tambunan
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Jan Winston Tambunan is the Director of Network & Retail Funding at Bank Mandiri, responsible for enhancing the bank's retail banking network and funding operations.
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Jan Winston Tambunan was appointed as the Director of Network & Retail Funding at Bank Mandiri.
Laba Bersih Dua Bank BUMN Menyusut pada Semester I-2025Kompas·
Indonesia· 2025-08-04











