Antaseno Kusuma graduated from the Faculty of Law, Universitas Diponegoro, and joined Janis & Associates in January 2026. Prior to joining the firm, he served at a government authority, where he was involved in drafting strategic cooperation agreements with major national institutions and managing the transfer of high-value government assets. His professional experience has equipped him with strong legal research, drafting, and analytical skills, with particular interests in civil and criminal litigation, corporate law, contract law, and government affairs. He is committed to delivering practical legal solutions with professionalism, attention to detail, and integrity.

Represented a private corporate client in preparing responses to a legal notice (somasi) concerning the validity of a notarial deed.

Conducted in-depth legal research to support case strategy, legal analysis, and case preparation at Janis & Associates.

Assisted partners and senior associates in handling litigation and non-litigation matters across various areas of law.

Drafted and reviewed legal documents, including memoranda, pleadings, and other legal instruments.

Reviewed and analyzed contracts and agreements to ensure compliance with applicable laws and regulations.

Prepared case chronologies, legal analyses, and supporting documents for litigation and advisory matters.

Played a key role in drafting and structuring cooperation agreements between the IKN Authority and major national institutions.

Led the preparation and drafting of Minutes of Handover (BAST) for high-value government assets, including workers’ housing and civil servants’ residential towers, as well as coordinating inter-agency handovers involving the Ministry of State Secretariat.

Contributed to the development of key regulatory frameworks by assisting in drafting the Regulation of the Head of the IKN Authority on Business Facilitation and Investment Facilities, and amendments to land administration regulations in the Capital City of Nusantara.

Bachelor’s Degree in Law from Universitas Diponegoro, 2023.

Passed the Advocate Profession Examination (PERADI), 2025.

Completed the Special Education Program for the Advocate Profession (PKPA), organized by the Indonesian Advocates Association (PERADI), 2023.