Rambun is widely recognised as one of Indonesia’s leading lawyers and has been consistently featured in Asia Business Law Journal’s Top 100 Lawyers in Indonesia. He has also been nominated multiple times for Dealmaker of the Year at both the ALB Southeast Asia Law Awards and the ALB Indonesia Law Awards, reflecting his strong market reputation.

His market recognition is consistently reflected in top legal directories. Hukumonline names him Indonesia’s 200 Most Influential Lawyers in The 200 Club and Top 5 Lawyers for the largest IPO issuances in the Capital Market Lawyers Ranking. IFLR1000 recognises him as Highly Regarded in Capital Markets and M&A, Asialaw names him a Distinguished Practitioner in Capital Markets, and Chambers Asia-Pacific ranks him highly for Capital Markets.

With over four decades of experience, Rambun advises on complex and high-impact matters across Capital Markets, Corporate and M&A, Banking and Finance, Projects, Energy and Infrastructure, and Restructuring and Insolvency. As the Founding Partner of TnP Law Firm, he remains a leading figure in the market, known for advising on landmark and strategic transactions.