Gunawan Tjahjono

Nara Sumber pada Workshop on Airport Terminal Building Safety, yang diadakan oleh Direktorat Jenderal Transportasi, Kementerian Transportasi, Republik Indonesia, Bali, 23 May 2016.. Nara Sumber pada Workshop pada Penguatan Pelaksanaan Program Penataan dan Pelestarian Kota Pusaka (Enhancing the Implementation of Heritage City Conservation and Ordering Program), a limited workshop co-organized by the Ministry of Public Work and Public Housing and Indonesia Heritage Trust, Sanur, Bali 25 November 2015.