Istiyana Wahyuni currently serves as the Credit NMC Section Head at PT Bussan Auto Finance since January 2024. Prior to this role, Istiyana held multiple positions at PT Mega Central Finance from March 2019 to January 2024, including Area Credit Manager, Credit Analyst Central, and participation in the Management Development Program. Istiyana Wahyuni earned a Gelar Sarjana degree in Ilmu Tanah (Soil Sciences) from the University of Brawijaya between 2014 and 2017.