President
- Dr. S. Premakumara 2693807-9
 
Vice Presidents
- Dr. U Subasinghe 2802937
 - Dr S Ranwala 2585038
 - Ms D N de Silva 2503399
 - Mr P Uduporuwa 2851301 Ext 634
 
Joint Secretaries
- Dr D Wickramasinghe 2503399
 - Dr H S Kathriarachchi 2585038
 
Secretary for International Relations
- Dr H S Amarasekera 2804685
 
Treasurer
- Dr. K. M. E. P. Fernando 2801414
 
Assistant Treasurer
- Dr N Kumarasinghe 853777
 
Editor
- Dr H Jayewardene 853777 Ext 270
 
Assistant Editor
- Dr M Wijesinghe 2503399
 
Elected Members
- Prof H Ranasinghe 2804685
 - Ms C Perera 2802020
 - Dr N K de Silva 2804515
 - Ms. I. Hewajulige 2693807-9
 - Dr. K. Mohotti 0512222601
 - Mr. P. Ranasinghe 2693807-9
 
Past Presidents of the institute
