During a visitation and audience to the Judge at the International Criminal Court (ICC), Den Haag, October 2013
During a visitation and audience to the Judge at the International Court of Justice (ICJ), Den Haag, March 2014
As a speaker of the United Nations Forum on Business and Human Rights, Geneva, November 2019
As a speaker of the conference in Seoul, September 2019
As a participant of the regional dialogue in Bangkok, October 2019
As a participant of the workshop in Bangkok, August 2018
On the occasion with Y.M. Mr Prof. Dr. Muhammad Syarifuddin, S.H., M.H., Chief Justice of the Indonesian Supreme Court for the 2020-2025 period
On the occasion with Prof. Dr. Bagir Manan, S.H., M.C.L., Chief Justice of the Indonesian Supreme Court for the 2001-2008 period
Audience meeting with Y.M. Mr Prof. Dr. Muhammad Hatta Ali, S.H., M.H., Chief Justice of the Indonesian Supreme Court for the 2012-2020 Period
Attending the submission of the 2019 Indonesian Supreme Court Annual Report, February 2019
Raising a question to H.E. Mr. Maarten Feteris, President of the Supreme Court of the Netherlands, during his Public Lecture at Erasmus Huis, May 24, 2016
On the occasion with Mr. M. Jusuf Kalla, Vice President of the Republic of Indonesia for the 2004-2009 and 2014-2019 period
As a moderator in Global i-Lecture by Adriaan W. Bedner, Ph.D. (now Professor of Law) from Van Vollenhoven Institute, Universiteit Leiden, January 13, 2012
As a speaker of Indonesia Council Open Conference (ICOC) at University of Sydney, July 15-17, 2009, moderated by Simon Butt, Ph.D. (now Professor of Law)
As a speaker of the Fifth Asian Mediation Association (AMA) Conference, October 2018
The Inauguration of Indonesia Liquidator
The 3rd National Congress of Association of Indonesian Legal Auditors (ASAHI)
Attending the invitation to the 70th APINDO Anniversary