1. Swap and Derivative Transactions
    [only for Supreme Court and Commercial Court Judges]
    Centre for Legal Studies (Jkarta, 15-16 April 1999) [written in Bahasa Indonesia];International Financial Law Review (July 1998);
  2. Operations and Management of Perseroan Teratas under the Law on Perseroan Terbatas
    Mayor Conference on the Indonesian Company Law (Jakarta, 22-23 March 1995);
  3. Indonesia Secured Transactions
    IPBA Conference on Economic Law Reform in Southeast Asia (Jkarta, 30-31 October 1995);
  4. Impact of the New Banking Law on the State Banks
    The 1992 Banking Conference (Jakarta, 22-23 July 1992);
  5. Company Law and Arbitration, Discussions on Economic Law Reform in Indonesia
    centre for Legal Studies (Jakarta 22-23 January 1991);
  6. The Security Question: What to Expect in Indonesia
    Conference on structuring Indonesian Loans (Jakarta, 26-27 June 1990);
    Conference on Loan Monitoring and Credit Control (Jakarta 2-3 April 1991);
  7. Legal Issues/Problems Surrounding Investment in Indonesia
    Centre for Legal Studies (Jakarta 18-20 June 1990);