(Postgraduate Institute of Archaeology – University of Kelaniya)
The PGIAR conducts its research activities with treasury funds and funds received from various government institutions. In 2011, it diversified its academic programs into four main streams: Archaeology, Museology, Heritage and Art History, and the PGIAR offers postgraduate diplomas to PhDs in these four streams of specialization.
The Postgraduate Institute of Archaeology (PGIAR) is the premier national institution dedicated to advanced teaching, research, and professional training in archaeology in Sri Lanka. Its establishment marked a major transformation in the development of archaeological scholarship and heritage management in the country.
Dr. Arjuna Thantilage was appointed as the new Director of the Postgraduate Institute of Archaeology (PGIAR), University of Kelaniya, effective January 13, 2026.
Here is a list of recent and past directors of the PGIAR:
Current Director
Dr. Arjuna Thantilage (Appointed Jan 13, 2026)
Former Directors
Senior Professor P.A. Paranagama (Acting Director 2025 (Aprial) to Jan 2026)
Senior Professor Gamini Adikari (Appointed 2019-2025)
Dr. T.R.Premathilake (Acting Director 2018-2019)
Prof. Jagath Weerasinghe (2010–2017)
Prof. Nimal de Silva (2004–2009)
Dr. Sirinimal Lakdusinghe (1996–2003)
Prof. Senake Bandaranayake (Founding Director, 1986–1995)
The PGIAR, established in 1986, operates under the University of Kelaniya in Sri Lanka.
Prof. Senake Bandaranayake
Settlement Archaeology, Ethnoarchaeology, Field Archaeology
Snr. Prof. Jagath Weerasinghe
Art History, Heritage Management, Conservation, History & Theory of Archaeology
Dr. Rose Solangaarachchi.
Settlement Archaeology, Ethnoarchaeology, Experimental Archaeology, Archaeometallurgy, Field Archaeology
Dr. P. Vidanapathirana
Settlement Archaeology, Ancient Irrigation, Historical Geography
Snr. Prof. Gamini Adikari.
Bio-archaeology,Geo-Archaeology,Pre & Proto History, Osteoarchaeology, Paleoantology