Jl. Prof. DR. Soepomo No.231, RT.7/RW.1, Menteng Dalam, Kec. Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12870

Work Hours
Monday to Friday: 8AM - 5PM

Legal and Business Services Consulting

About Us

PS & Co was founded by Mrs. Maria Leonita Pinem, SH and Ms. Sierly Siregar, SH., M.Kn, has established on the beginning of 2015 and officially registered under Ministry of Law and Human Rights in 2021 which is specially formed to serve the business community who needs and is aware of the importance of qualified legal services delivered by professionals with comprehensive manners.

International & Cross-Border

PS & Co expanded its practice extensively to include international and cross-border matters especially in Legal, License & Permits, and Litigation in Indonesia. PS & Co also has been entrusted as nominee for a few of Indonesian companies.


PS & Co is responsive to the importance of adapting with every new legal situation and legal regulations which have changed rapidly through the past years and the coming years. Our adaptive ability increases our performance in providing legal services that our respected business clients expect and deserve. With such adaptive character implemented in our Firm,


PS & Co is able to provide the perspective which is considered necessary to guide clients through an increasingly complex legal environment, and to effectively address client's needs in virtually any business, corporate, or personal setting.

Our Team

Mrs. Maria Leonita Pinem, SH.

Mrs. Maria Leonita Pinem as managing partner obtained her law degree from the University of Atmajaya, Jakarta in 2010 and registered as an advocate in Indonesian Advocates Association (PERADI). Mrs. Maria Leonita Pinem has been practicing law since 2010 and has professional experience with major firms in Jakarta. Her principle areas of practice includes negotiation, litigation matters, general corporate, foreign investment, mergers and acquisitions, foreign citizen residence permit.

Ms. Sierly Siregar SH., M.Kn

Ms Sierly received her Bachelor of Law Degree in 2013 from Padjadjaran University. In 2020, she obtained her Master of Notary Law from Jayabaya University. Sierly also registered as an advocate in Indonesian Advocat Association (PERADI). Her main areas of expertise in corporate restructuring, merger and acquisition, incorporate local and foreign company, labour law, company license and permit.

What We Do?

PS & Co will provides you with a service greatly personalized for :

General Corporate and Company Laws

Incorporate company in Indonesia

Nominee or trust arrangement

Litigation Law Services

Intellectual Property Rights

Alternative Dispute Resolution

Contact Our Lawyers Today!

We Help to Solve Your Legal Issues