Sergio Faustino Lumbantoruan

Sergio Faustino Lumbantoruan currently serves as a Commercial Relationship Manager at PT. BANK NEGARA INDONESIA (Persero) Tbk. since May 2018, where responsibilities include managing a portfolio of small business banking clients with loans ranging from IDR 1 billion to IDR 15 billion. Additionally, Sergio has held the positions of Supervisor SME & BSP and Relationship Manager, overseeing up to 50 customers with approximately IDR 20 billion in deposits and IDR 90 billion in loans. Concurrently, Sergio has been employed as a Field Engineer at RISHABH METALS & CHEMICALS PVT. LTD. and as a Staff Engineer at PT PERMA ALIR INDONESIA since March 2017. Educational background includes a degree from Universitas Sumatera Utara (USU), earned from 2012 to 2017.