Harini Perera (Female) - Completed bachelor of biological science degree at Ruhuna university. Subject combinations were chemistry, physics and zoology

Sisira Jayamini (Male) - B.Sc / M.Sc (Reading), Dip. in English, 15 years experience in Government School

Advanced Level online Chemistry paper classes

Isini Perera (Female) - Bsc. (Hons) in Chemistry, University of Colombo, Diploma in Advanced Chemistry, Institute of Chemistry Ceylon

Assamith AMM (Male) - Following Medical degree at University of Colombo

Nadun Ubeysinghe (Male) - An enthusiastic Chemist who loves to teach students about the chemical reactions that are involved in the universe

Susantha Mudalige (Male) - BSc special, MSc, Over 20 years experience in tuition teaching

Dilki Thashmila (Female) - BSc [University of Kelaniya], PGDE [SLIIT]

Saliya Dinesh (Male) - BSc (Chem) University of Kelaniya

Malith Nanayakkara (Male) - BSc (Hons) Undergraduate

Niroshan Darshana (Male) - B.Sc Chemistry, University Of Sri Jayawardhanepura

Yugan Maleesha (Male) - A final year undergraduate student at the Faculty of Medicine, University of Colombo, Over 5 years teaching experience

Indrajith Sudusinghe (Male) - Over 10 years of teaching experience, B.Sc / M.Sc University of Colombo

Pasindu Saranga (Male) - Undergraduate - University of Sri Jayewardenepura

Classes conducted by a National School Teacher

Expertexon - A distinguished higher educational institution dedicated to shaping the minds of tomorrow

Madushanka Gamage (Male) - Undergraduate - BSc Hons - University of Peradeniya

Sujeewa B. Wijerathne (Male) - BSc Chem (Hons)

Madushanka Kuruppu (Male) - BSc (University of Kelaniya), Chemistry teacher of a leading International School

A Medical Student (Male) - Undergraduate of Faculty of Medical Science [University of Sri Jayawardenepura], Ranked within the top 150 of the district