• 'Process' public lecture at Club Rasuna, Jakarta. Trisakti University Architecture Exhibition, Jakarta, August 19, 2005 • ‘Secondary Skin‘ public lecture at Jakarta Design Centre, Jakarta. Indonesian Institute of Architects, Jakarta, June 25, 2005 • Globalization + Exploration Material. Lecture at Petra Christian University, Surabaya, 20 – 21 May 2005 • Culture of Living, Workshop tutor with Gabriella Cervetta from Politecnico di Milano Indaco. Dipatimento di Industrial Design at Gajah Mada University Yogyakarta, February 2005 • Public lecture “Exploration on Material” at Museum Nasional, Jakarta for Open House University Indonesia, March 2005 • “Recent Work” - Exploration on Material in Culture of Living Forum, Yogyakarta, February 2005 •  Public Lecture ‘Recent Works‘, at ITB Bandung, November 2004 • Public Lecture at University of Indonesia; Raw Material For Contemporary Architecture, Jakarta, June 2002 • Public Lecture at Duta Wacana University, Learning from Japan architecture, Yogyakarta, May 2002 • Guest Lecturer for 1 st & 2 nd year students at The University of Indonesia, Jakarta 2000 • Guest Lecturer at Faculty of architecture Tarumanegara University, Jakarta 1999