Billie S. is an experienced professional in data management and analytics, currently serving as the Head of Data Management and Analytics Division at PT. BANK NEGARA INDONESIA (Persero) Tbk. since March 2023. Previously, Billie held the position of Head of Enterprise Data Analytics Group at PT Bank Mandiri (Persero) Tbk. from March 2019 to March 2023, where responsibilities included leading a team in various analytics domains to enhance customer engagement. Prior to that, Billie was the Head of Decision Management and Bankwide Data Analytics Lead at PT Bank Danamon Indonesia, Tbk. from February 2016 to March 2019. Billie's extensive experience in analytics began at Citi, where a notable tenure spanned over a decade across various leadership roles in decision management and analytics in both Indonesia and Korea. Billie holds a BSc Hons in Information Technology from the University of Greenwich.