Harun is a distinguished legal professional specializing in intricate banking and finance transactions within the realm of syndicated lending, structured finance, leveraged finance, and refinancing transactions. He brings forth a wealth of experience, adeptly navigating both the lender's and borrower's perspectives.

With an impressive track record from the lender's standpoint, Harun has adeptly represented a spectrum of institutions ranging from state-owned enterprise banks to national and international private banks, along with private funds. His role encompassed the extension of bilateral and syndicated credit facilities to diverse Indonesian borrowers across multiple industry sectors.

Similarly, from the borrower's vantage, Harun has showcased his legal prowess by representing clients across various sectors, including property development, oil and gas, manufacturing, trading, telecommunications, and education.

Central to his professional portfolio, Harun serves as a pivotal legal liaison for PT Bank Mandiri (Persero) Tbk., a significant retainer client. He orchestrates legal support and guidance for their expansive corporate loan transactions. Furthermore, Harun's expertise shines in his collaboration with esteemed private equity and investment firm Farallon Capital. He was instrumental in advising on their intricate financing and investment transactions involving the Bakrie group of companies.

Beyond his commitments as a dynamic commercial lawyer, Harun dedicates himself to scholarly pursuits. His involvement in the development of the Legal Statement on Expedited Enforcement of Security Rights in Indonesia (Grosse Akte) underscores his commitment to legal excellence. This impactful project, sponsored by the National Legal Reform Program, demonstrates his enduring dedication to the enhancement of Indonesia's legal landscape.