Ms Miriam Andreta > Walalangi & Partners in association with Nishimura & Asahi > Jakarta, Indonesia > Lawyer Profile

Walalangi & Partners in association with Nishimura & Asahi




Ms. Miriam Andreta is an Indonesian qualified lawyer with extensive knowledge and experience in M&A, banking and finance, oil and gas, and antitrust matters. She graduated from the University of Gadjah Mada and attended a one-year undergraduate exchange program at the University of Tokyo. She was ranked as Notable Practitioner by IFLR1000 31st Edition, was listed as ALB’s Rising Star Indonesia by Asian Legal Business and regarded by Asian Business Law Journal as one of the A-List Indonesia’s Top 100 Lawyers. She was nominated as Woman Lawyer of the Year at ALB Indonesia Law Award and also listed as “40 under 40“, a list of outstanding legal professionals in Asia by ALB. In addition, she was shortlisted by Women in Business Law Awards Asia 2020, in Rising Star Awards for 2 categories: Corporate and Finance.

Ms. Miriam Andreta was cited by Asialaw as an enormously helpful lawyer that provides the clients with great and effective support.

Ms. Miriam Andreta was a partner at one of the biggest firms in Jakarta before joining W&P. She has almost fifteen years of experience acting for both foreign and domestic lenders in high profile syndication financing to Indonesian companies, including issuance of bonds and Medium-Term Notes. She also represents reputable foreign investment companies in upstream and downstream oil and gas projects, multinational companies (including various Japanese companies) in their Indonesian investments in Indonesia, as well as Indonesian state-owned companies on various legal matters.On Antitrust matters, Ms. Miriam Andreta has been advising both local and foreign companies on various antitrust issues relating to their business, as well as assisting their merger notification process. Because of her tremendous role at W&P’s Antitrust department, representing various multi-national companies in numerous sensitive Antitrust cases, W&P was regarded as one of the Antitrust & Competition Indonesian Law Firms of 2020 by Asian Business Law Journal. Ms. Miriam Andreta is a member of the Capital Market Legal Consultant Association (HKHPM) and admitted as a Capital Market Legal Consultant with the Financial Services Authority (OJK).


  • IFLR1000 31st Edition: Leading Lawyer – Notable Practitioner.
  • Women in Business Law Awards Asia 2020 : shortlisted in Rising Star Awards for Corporate and Finance.
  • Asia Business Law Journal 2019-2021: The A List: Indonesia’s Top 100 Lawyers
  • Asian Legal Business March 2019 Asia Edition : ALB’s Rising Star Indonesia 2019
  • Asian Legal Business October 2018 Asia Edition : 40 Under 40.



English, Indonesian


  • Indonesian Advocates Association (PERADI)
  • Capital Market Legal Cosultant Association (HKHPM)
  • Indonesian Competition Lawyers Association (ICLA)


  • Gadjah Mada University – Bachelor of Law
  • University of Tokyo

Lawyer Rankings

Indonesia > Antitrust and competition

(Leading individuals)

Miriam AndretaWalalangi & Partners in association with Nishimura & Asahi

Walalangi & Partners in association with Nishimura & Asahi‘ competition law practice is led by Luky Walalangi, who stands out for advising multinational clients on the competition law aspects of transactional mandates within the Indonesian market. Miriam Andreta has noted expertise in antitrust work, and advises on alleged abuse of dominance cases and merger control matters.

Indonesia > Real estate

Walalangi & Partners in association with Nishimura & Asahi provide services to a wide range of clients, including international property developers and Indonesian foreign investment companies. The firm is well-versed in the regulations pertaining to real estate in Indonesia, enhancing its work on land acquisition, planning and structuring matters. Luky Walalangi leads the real estate practice with clients including Mitsubishi Corporation and Hankyu Hanshin Properties Corporation. Miriam Andreta is also central to the practice.

Indonesia > Banking and finance

Walalangi & Partners in association with Nishimura & Asahi advises international clients on all aspects of international banking matters, with notable strength in handling cross-border mandates relating to Japan. Luky Walalangi heads up the practice, and has a solid track record in advising on corporate, finance, and real estate-related transactions. Miriam Andreta and Hans Adiputra Kurniawan are also singled out for their contributions.

Indonesia > Corporate and M&A

Walalangi & Partners in association with Nishimura & Asahi has particular strength in advising Japanese clients on the full range of their transactional mandates relating to the Indonesian market, with experience working on complex, cross-border M&A, joint ventures, and restructuring. Real estate is a particular sector strength for the team. Founding partner Luky Walalangi leads on much of the key work, capably supported by Miriam Andreta and Hans Adiputra Kurniawan.

Indonesia > Restructuring and insolvency

Walalangi & Partners in association with Nishimura & Asahi is instructed by a significant number of international naes, with Japanese clients being a particular strength of the firm given its association. The team has a proven track record in insolvency and restructuring matters in the automotive and real estate sectors. Luky Walalangi heads up the practice, working alongside Miriam Andreta and Hans Adiputra Kurniawan, both of whom have wide-ranging expertise across sectors. Jeanne Elisabeth Donauw focuses on the TMT and FMCG industries.

Indonesia > IT, Telecoms and Fintech

Walalangi & Partners in association with Nishimura & Asahi has a strong TMT offering that covers a broad spectrum of relevant services and is active across fintech, IT, and telecoms in advising clients on regulatory, corporate, and data protection issues. While the firm has a particular strength in advising companies seeking to establish themselves in Indonesia from Japan through its association with Nishimura & Asahi, it also sports a wider geographical reach through its client base. Luky Walalangi heads up the practice, using his real estate, M&A, and finance expertise to assist his numerous multinational tech clients. Miriam Andreta, Jeanne Elisabeth Donauw, and Hans Adiputra Kurniawan are also key contacts for this work.