YSJ & Partners was established based on the Deed of Establishment Number 03 dated July 3, 2004 before Notary Firdhonal, S.H which was amended by Deed Number 18 dated October 22, 2019 drawn up before Notary Heri Martono, S.H.

YSJ & PARTNERS practice experience focused on the areas of Litigation and Non-Litigation-oriented areas of Business Entity, Financial Institutions, Investment Business, Customs, Copyright and Brand, Capital Markets and the State-Owned Enterprises (SOEs), International Trading, Contracting, Corruption, money Laundering (money laundry), Family Law, Environmental Law, Labor Law, real Estate Transactions, Bankruptcy, Mining, Shipping, Immigration, Arbitration. YSJ & PARTNERS Law Firm consists of personnel Lawyers and Legal Consultants were very professional and competent, and has experience in various areas of legal practice comprising Senior Lawyer, Politician. Academics.