Our Professional
Hanny Marpaung
Hanny Marpaung is a highly experienced legal professional with decades of expertise in capital markets and corporate transactions, specializing in both equity and debt instruments. She regularly advises both issuers and underwriters on a wide variety of offerings which gives her an in-depth understanding of the key concerns for both parties. Her work spans landmark IPOs, green bond issuances, mergers and acquisitions, and other complex deals involving leading financial institutions and multinational corporations.
Widely recognized by clients and peers, Hanny is known for her strategic insights, meticulous due diligence, and exceptional drafting skills. Her cross-border acumen and pragmatic, solutions-driven approach consistently facilitate smooth deal execution—even under tight timelines and regulatory scrutiny.
Hanny’s cross-jurisdictional expertise includes regulatory compliance, disclosure requirements, and governance frameworks, with a particular focus on Indonesia’s dynamic capital markets. Notable transactions include the rights issue of Indonesia’s largest Sharia bank, the green bond issuance of a major state-owned bank, and acquisitions financial institutions and energy sectors.

Education
- University of Indonesia, Indonesia - Masters of Laws
- University of Indonesia, Indonesia - Bachelor of Law
Areas of Expertise
- Capital Markets & Securities
- Corporate (General, Commercial & Transaction)
- Compliance
Practice Description
During her years of practice, Hanny has been involved in numerous deals and transactions including :
- Represented PT Nusantara Sejahtera Raya Tbk (Cinema XXI) in its IDR 2.2 trillion (approximately USD 155 million) initial public offering, which was also combined with the exercise of call options of IDR 5 trillion (approximately USD 330 million). The offering constituted a public offering in Indonesia, outside Indonesia and the United States of America pursuant to Regulation S under the U.S Securities Act of 1933, as amended, and in the United States of America only to "qualified institutional buyers" (as defined in Rule 144A under the US Securities Act) in reliance on an exemption under the US Securities Act.
- Represented PT Bank Syariah Indonesia Tbk, one of the largest Sharia banks in Indonesia, in its IDR 4.999 trillion (approximately USD 331.5 million) Rights Issue. The rights were also offered to offshore investors through a private placement exercise.
- Represented PT Indosat Tbk in its IDR1.75 trillion (approximately USD 120 million) and IDR 750 billion (approximately USD 51 million) Shelf-Registration Bonds IV Phase I of 2022 and Shelf-Registration Sukuk IV Phase I of 2022 Issuance.
- Represented PT Bank Negara Indonesia (Persero) Tbk in its IDR 5 trillion (approximately USD 330 million) green bonds issuance, the first green bonds denominated in rupiah issued by a national bank.
- Represented PT Bank Amar Indonesia Tbk in its IDR 1 trillion Rights Issue.
- Represented PT Medco Energy Internasional Tbk in its USD 150 million bond issuance, listed on the Indonesia Stock Exchange.
- Represented PT Darmex Agro, one of the largest palm oil cultivation, production and export companies in Indonesia in its USD 150 million sale of shares and assets in its subsidiaries.
- Represented Asia Pacific Breweries Limited, beer producer and distributor in its proposed global acquisition of majority stakes in, among others, a large Indonesian beverage producer listed on the Indonesia Stock Exchange, including representing them in the Tender Offer of the remaining stakes of the target company by public shareholders.
- Represented The Hongkong and Shanghai Banking Corporation Limited in its USD 614.3 million acquisition, through its wholly-owned subsidiary HSBC Asia Pacific Holdings (UK) Limited, of a total of 88.89% of Indonesian bank PT Bank Ekonomi Raharja Tbk, including representing them in the Tender Offer of the remaining stakes of the target company by public shareholders.
- Represented PT Bank Permata Tbk in the acquisition of PT GE Finance Indonesia and the integration of the business into PT Bank Permata Tbk.
Publications
ADCO Law appoints Hanny Marpaung to Lead its Capital Markets & Securities Practice Area
ADCO Law, a proud law firm member of Alliott Global...
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