Before establishing Yusty Purba & Co, Yusty Riana Purba had experiences for years in law office. During that time, she had successfully handled various cases, both litigation and non-litigation. He has led Yusty Purba & Co for more than 5 years with very good and quite fast progress. He has handled complex cases and assisted foreign clients in Indonesia. To support her expertise in handling cases, he also received education and was declared qualified in the areas of bankruptcy and capital market.

She is a licenced lawyer and member of:

• Indonesian Advocates Association (Perhimpunan Advokat Indonesia / PERADI)
• Association of Indonesian Receivers and Administrators (Asosiasi Kurator dan Pengurus Indonesia / AKPI)
• Association of Capital Market Legal Consultant (Himpunan Konsultan Hukum Pasar Modal / HKHPM)