He is of Counsel  of the Firm. He is responsible in advising Associates in handling general real property legal Practices. He is head of Research Unit of the firm and assisting Indonesian client. Join in this Firm and practicing as adviser since 2001.  

He is graduate in law studies from School of Law  Atmajaya University, Jakarta (1978).  Master of Art from University of Santo Tomas Manila, Philippines (1987). Philosophy of Doctoral - University of Adelaide, Adelaide, Australia (1998)., Professor at Law., Atmajaya University, Jakarta., 2009.

His professional history, Prof. Rianto formerly as Senior Adviser at Djatmiko, Margono & Wahyono Law Office, Jakarta (1999 – 2002) with area of practice in General Private & Industrial Relation Law.

Basically he is professional researcher and academician, his activities as :

• Faculty Member,   Faculty of Law,  AtmaJaya University,  Jakarta  1978 – Present;
• Head of Socio – Economic Department, AtmaJaya Research Center, (1984 – 1987).
• Faculty Member, for postgraduate program., Master of law Program., Institute Business Law & Management, Jakarta 1999 – 2004;
• Faculty Member, for postgraduate program., Master of law Program., University of 17th August 1945, Jakarta  2004 - Present;
• Faculty Member, for postgraduate program., Master of law and Doctoral Program., University of Jayabaya, Jakarta 2008 - Present;
• Adviser - Technical Consultant for National Land Agency (BPN Pusat)., Fund By World Bank., Jakarta, 1997 - 2000

He is speaker at various seminars and workshops and regularly participation as speakers and trainers in related courses, workshops, and advanced seminar programs. resources persons in agrarian law for national land agency, manpower & population studies for Ministry of  Manpower & Transmigration, Republic of Indonesia

He is also member of various national law practices association and currently he is :

• Member, Indonesian Mediator Association (AMINDO),  
• Member of Inter-Pacific Bar Association (IPBA).

He is also author of several book i.e. entitled :

• Legislative and Academic Drafting,  Anti Race Discrimination Act, published by Solidaritas Nusa Bangsa, Jakarta, May 1999;
• Immigration: Population Studies, published by  Atmajaya University Press, Jakarta, 2002.

His areas of specialization :

General Private & Criminal Law, Agrarian Law, Real Property Law, labor & manpower, Alternative Dispute Resolution.