+62 812 200 200 86

We protect your Rights

At the heart of our mission is a deep commitment to client satisfaction. We understand that trust is the foundation of any successful business relationship, and we strive to earn and maintain that trust through our unwavering dedication to our clients. We are committed to providing exceptional service, responsive communication, and tangible results.

Meet our Team


Ir. Petrus Krisologus, S.H., M.H., M.M.

Oil and Gas Commercial

Managing Partner in Intersa Law Office with 30++ years experienced in serving oil and gas industry for domestic and international business, national and multinational companies such as Pertamina, PT. Caltex Pacific Indonesia and Chevron Indonesia Company. Successfully dealing with various companies around the world to reach agreements among various challenges in LNG sales purchase, LPG sales purchase, crude oil and condensate sales purchase, natural gas sales purchase, power purchase, facilities contracts (gas compressor, facility sharing, electrical, metering). Our practice areas include establishment of resource and service companies, the drafting, advising, negotiating, and reviewing of contracts relating to oil, gas and mining and supporting services, and all matters relating to production sharing contracts, contracts of work and mining licenses, among others.

Simson Raja Balubu Sitanggang, S.H.

Partner.

One of the hallmarks of Simson Raja Balubu Sitanggang's practice is his exceptional expertise in civil law. Adept at handling a wide range of civil matters, from contract disputes, industrial relations, property transactions to personal injury claims and family law issues, they have consistently demonstrated their ability to achieve favourable outcomes for the clients. His meticulous attention to detail, combined with a thorough understanding of legal precedents and a strategic approach to case management, has earned them the trust and respect of clients and peers alike.

Roy Fernando, S.H.

Partner.

His expertise extends beyond the realms of civil and criminal law, as he has also established themselves as a leading authority in the field of industrial relations. Adept at navigating the complex web of labour laws, union negotiations, and workplace disputes, they have consistently demonstrated their ability to find innovative solutions that balance the interests of employers and employees. Their thorough understanding of the legal landscape, combined with their exceptional negotiation.

Mohammad Zulfikar, S.H, LL.M

Partner.

With 30+ years experiences in various companies. Strategic Energy Lawyer with extensive experience in oil and gas, LNG transaction, banking, corporate, capital market and litigation. Expertise in navigating complex energy projects, identifying opportunities and mitigating risks.

Dr. Paltiada Saragi, S.H., M.H., CLA, MIIArb.

Partner.

Lawyer since 1995 and over 13 years of experience in the banking sector. Held the position of Head of Litigation, Corporate Legal, and Fraud at an Indonesian banking institution. Possesses in-depth knowledge of both litigation and non-litigation matters.


  • Doctor of Law, Indonesian Christian University
  • Master of Law, Padjajaran University
  • Bachelor of Law, Indonesian Christian University


CERTIFICATION

  • Advocate, Indonesian Advocates Association (PERADI)
  • Indonesian Consumer Advocacy and Legal Aid Institute
  • Certificate of Receivers and Administrators
  • (HKPI)Certificate of Competence Legal Auditor
  • (ASAHI)Certificate of Competence Nonfiction Book Writer (BNSP)
  • Certificate of Recognition Member of the Indonesian Institute of Arbitrators (IArbI)
  • PEKERTI, Instructional Technique Basic Improvement Program

Maria Elisabet Purba, S.H., M.H., S.I.P

Partner.

Maria is a Partner at Intersa Law Office, specializing in Family Law. Known for her professional and client-centered approach, Maria provides comprehensive legal solutions while maintaining sensitivity to the personal nature of family-related cases. Her expertise covers both litigation and alternative dispute resolution, with a strong emphasis on mediation and negotiation to achieve amicable settlements whenever possible.


As a Partner, Maria is committed to delivering legal services that are reliable, responsive, and grounded in legal certainty, ensuring the best possible outcomes for clients navigating the complexities of family law.

Bangkit Aritonang, S.H.

Partner.

Bangkit Aritonang is an experienced practitioner with a diverse portfolio across several key legal sectors. His core competencies include Insolvency & Restructuring, Real Estate & Property, Corporate & Commercial Law, Taxation & Legal Drafting and Criminal Law & Dispute Management.


He specializes in PKPU (Suspension of Debt Payment Obligations) and Bankruptcy, bringing extensive experience to debt settlement processes. He represents clients in both litigation and non-litigation contexts, with a particular focus on navigating complex PKPU lawsuits. Further he has solid experience in handling Criminal Law matters with a steady hand, maintaining professional cooperation with key agencies. He provides robust assistance both inside and outside the courtroom.

Patricia Mutiara Karinta, S.H.

Partner.

Patricia Mutiara Karinta is a Junior Associate specializing in business and corporate law. Supported by a robust legal education, she brings a fresh perspective and meticulous attention to detail in navigating the various legal complexities faced by the business world. She has expertise in Contract Structuring, Corporate Compliance and Legal Due Diligence.


Patricia is highly regarded by clients for her responsive approach and effective communication skills. She is committed to delivering legal solutions that are not only regulatory-compliant but also support the long-term strategic vision of every client.