
ABNR Counsellors at Law is regularly called upon by leading multinationals across a broad spectrum of sectors for post-merger notification requirements. Outside of this work, the firm also handles filings and investigations related to antitrust violations, compliance guidance, and business structuring to avoid anti-competitive practices. Gustaaf Reerink jointly leads the group alongside Chandrawati Dewi, who has an extensive foreign-to-foreign deal sheet and routinely provides in-house compliance training to clients. Agus Ahadi Deradjat is a port of call to corporates active in the TMT sector, and is noted for his merger control and investigations work. Bilal Anwari is a key figure in the practice for contentious matters.
Key clients
- Government of Singapore Investment Corporation Private Limited
- Mitsui & Co., Ltd.
- Nomura Holdings, Inc.
- JUKI Corporation
- EVE Asia Co., Ltd.
- SK On Co., Ltd.
- DSM-Firmenich AG
- PT Dayamitra Telekomunikasi Tbk
- Walsin Lihwa Corporation
- Mando Corporation, a subsidiary of Halla Holdings Corporation
- LX International Corp.
- Altor Fund V and SMS Group
Work highlights
- Assisted Malaysian private hospital chain CAHSB in submitting a mandatory merger notification to the KPPU for their USD 1.2-billion acquisition of Ramsay Sime Darby Health Care Sdn. Bhd. group, which includes its businesses and hospitals in Malaysia, Hong Kong, Australia, and Indonesia.
- Assisted POSCO Holdings Inc., a Korea-based steel company, in submitting a merger notification to the KPPU regarding their acquisition of a 49% interest in shares in PT Nicole Metal Industry.
- Assisted Mitratel in submitting a notification of asset acquisition to the KPPU in relation to the acquisition of 997 cellular telecommunications towers from PT Indosat Tbk.
Lawyers



Practice head
The lawyer(s) leading their teams.
Chandrawati Dewi, Gustaaf Reerink