Admission open for session 2026–27 · O Level, AS & A2 Biology
Dr Mamun'sBiology
Scientist & Educator

Dr. Md. Abdullah Al‑Mamun

Biologist · Entomologist · Cambridge Biology Educator

A research biologist with a Ph.D. in Entomology and 21 years of teaching the Cambridge (CAIE) curriculum, Dr Mamun brings real science into every Biology lesson.

Senior Teacher of A Level Biology, Sunnydale
21+
Years teaching CAIE Biology
Ph.D.
Entomology (Insect Biodiversity)
12
Journal publications
2
Government scholarships
Dr. Md. Abdullah Al-Mamun
Ph.D. in Entomology (Insect Biodiversity)
Biography

From the forest floor to the Cambridge classroom

Dr. Md. Abdullah Al-Mamun is a biologist by training and a teacher by vocation. For more than two decades he has taught Cambridge (CAIE) Biology in Dhaka, helping students from Class VIII to A2 understand living systems the way a working scientist does: through careful observation, clear reasoning and genuine curiosity.

His path in biology began with a B.Sc. (Honours) in Zoology, followed by an M.Sc. and a Ph.D. in Entomology specialising in insect biodiversity. His published research, much of it with the Environmental Biology & Biodiversity Laboratory (EBBL) at the University of Dhaka, studies the butterflies of Bangladesh's forests: how species can be identified from their wing venation, how they depend on their host and nectar plants, and how their populations change with the seasons.

That work earned him two competitive scholarships: the EGIDE scholarship from the Government of France and the NSICT scholarship from the Government of Bangladesh. He completed higher research training at Angers University, France, and has published 12 papers in national and international journals.

In the classroom, Dr Mamun has spent 21 years with the Cambridge curriculum. He is CAIE Stage-1 and Stage-2 trained in A Level Biology and is currently a Senior Teacher of A Level Biology at Sunnydale. He previously served as Head of Biology and Head of Academics at Cardiff International School Dhaka, and as a Senior Teacher of A Level Biology at Oxford International School.

He remains active in science and conservation as a Senior Scientist at EBBL, an assessor for the IUCN Red List, Vice Chairman of the Biodiversity Conservation Trust Foundation (BCTF) and a Life Member of the Zoological Society of Bangladesh, which keeps his teaching connected to current research.

Academics

Academic journey

  1. B.Sc. (Honours)

    Zoology

    The foundation: animal biology, physiology, ecology and evolution.

  2. M.Sc.

    Entomology

    Specialised study of insects: their structure, classification, ecology and importance.

  3. Ph.D.

    Entomology (Insect Biodiversity)

    Doctoral research on the diversity of insects, with a focus on the butterflies of Bangladesh.

  4. Higher Research Training

    Biological research
    Angers University, France

    Advanced research training in France as an EGIDE scholar of the French Government.

  5. CAIE Stage-1 & Stage-2

    A Level Biology
    Cambridge Assessment International Education

    Official Cambridge training for teaching A Level Biology.

Achievements

Honours & scholarships

EGIDE Scholar

Government of France

A competitive French Government scholarship for international researchers.

NSICT Scholar

Government of Bangladesh

National scholarship from the Government of Bangladesh in support of his research.

12 Journal Publications

National & international journals

Peer-reviewed research on insect biodiversity and conservation.

IUCN Red List Assessor

IUCN

Assesses species for the IUCN Red List, the world's standard on extinction risk.

Experience

Teaching career

21 years in the Cambridge (CAIE) curriculum, in leading international schools in Dhaka.

Senior Teacher of A Level Biology

Current
Sunnydale

Lead Teacher

Current
Dr Mamun's Biology

Cambridge Biology batches for Class VIII, IX, O Level, AS and A2 in Lalmatia, Dhaka.

Head of Biology & Head of Academics

Cardiff International School Dhaka
Former

Led the Biology department and the school's academic programme.

Senior Teacher of A Level Biology

Oxford International School
Former
Research

Research & professional roles

Insect biodiversity and conservation, especially butterflies of the forests of Bangladesh: identification by wing venation, butterfly–plant associations, phenology and abundance.

Senior Scientist
Environmental Biology & Biodiversity Laboratory (EBBL)
Department of Zoology, University of Dhaka
Assessor, Red List Assessment
IUCN
House 16, Road 2/3, Banani, Dhaka-1213
Vice Chairman
Biodiversity Conservation Trust Foundation (BCTF)
Department of Zoology, University of Dhaka
Life Member
Zoological Society of Bangladesh
Department of Zoology, University of Dhaka
Publications

Selected publications

12 publications in national and international journals. A selection is listed below.

  1. 01

    Phenology and abundance of Nymphalid butterflies of some hilly forests of Chittagong and Cox's Bazar, Bangladesh

    Mamun, M.A., Bashar, M.A. & Khan, H.R.
    2008
  2. 02

    Biodiversity maintenance and conservation of butterfly–plant association in some forests of Bangladesh

    Bashar, M.A., Mamun, M.A., Aslam, A.F.M. & Chowdhury, A.K.
    Bangladesh Journal of Zoology 34(1): 55–672006
  3. 03

    Wing-venation as a factor for the identification of Nymphalid butterflies in the forests of Chittagong & Cox's Bazar (Bangladesh)

    Bashar, M.A., Mamun, M.A., Khan, H.R. & Chowdhury, A.K.
    2006
  4. 04

    Wing venation as a factor for the identification of Pierid butterflies in the forests of Bangladesh

    Bashar, M.A., Mamun, M.A. & Rahman, S.M.
    2005
Gallery

In pictures

Ph.D. convocation
Ph.D. convocation
On his travels
On his travels

Learn Biology with Dr Mamun

Admission is open for session 2026–27. Find your batch on the routine or get in touch.