Sunu joined SA Partners as a Senior Partner with nearly 3 decades of experience in Banking and Finance. Prior to joining Mudiardjo & Co. Sunu was Senior Vice President of Indonesia Eximbank (Lembaga Pembiayaan Ekspor Indonesia or abbreviated as LPEI) where he was trusted to hold various important roles in the institution, from Head of Legal Division, Head of Human Resources Division, Head of Compliance Division, Head of Risk Analysis Division, Head of Restructuring Division, to Corporate Secretary of Indonesia Eximbank.

In his various experiences, Sunu is directly involved in handling the financing of prestigious government and private projects, both domestic and international, debt restructuring of state-owned companies (BUMN) and private entities, among others: the largest BUMN in the plantation industry, the largest BUMN in the aviation industry, the largest BUMN in the iron and steel industry, and the largest textile company group in Indonesia, as well as mergers and acquisition, including take-over plan of overseas bank (Dutch) by Indonesian bank and other un-organic growth processes.