1982 Prof B A Abeywickrema
1983 Prof A C J Weerakoon
1984 Prof I Balasuriya
1985 Dr C de S Kulasiri
1986 Dr O S Peiris
1987 Dr W Ratnayake
1988 Prof f K D Arudpragasam
1989 Dr P L D Waidyasekera
1990 Mr L C de S Wijesinghe
1991 Dr R L de Silva
1992 Prof V Basnayake
1993 Dr Thelma Gunawardene
1994 Dr P A C R Perera
1995 Prof M J S Wijayaratne
1996 Prof W R Breckenridge
1997 Dr H S Amarasekera
1998 Dr Chandrani Wijayaratne
1999 Dr Hemanthi Ranasinghe
2000 Prof Kshanika Hirimburegama
2001 Prof S A Kulasooriya
2002 Prof M P de Silva (until March)
2002 Dr Preethi Randeniya (from April)
2003 Prof S W Kotagama
2004 Prof J Welihinda
2005 Mr C M R Anthony
2006 Dr W K Hirimburegama
2007 Dr Upul Subasinghe
2008 Dr S Premakumara
2009 Dr. S. Ranwala
Apply before 12 May 2010. Examination will be held in June, 2010. Details ....
Two Sri Lankan students won Bronze medals at 20th International Biology Olympiad held in Tsukuba, Japan, which held from 12- 19 July 2009. More.. .
Examination was held in June, 2009. Results will be released in September. Download Model questions.
Three Jury members and four students particpate IBO 2009 in July in Tsukuba, Japan. Mobitel, Sri Lanka is the official sponsor for the tour.

Annual sessions of the Institute of Biology was held on 26 September 2008 at SLAAS Auditrium.
Joint Secretaries, The Institute of Biology, Vidya Mandiraya, 120/10, Vidya Mawatha, Colombo 07