Didula Nawanjana Karunaratne (Male) - Medical Student, 3 As for A/L s. An Instructor and Exam marker, Making Chemistry papers/Answers

Gevin Subasinghe (Male) - An undergraduate in chemistry and chemical sciences (B.Sc) in the institute of chemistry, Ceylon (ICHEM)

Antoinette Fernando (Female) - BSc (Hons) in Chemistry (Sp) University of Peradeniya, Postgraduate Diploma in Education [OUSL]

Malinda Jayathilake (Male) - Former University Lecturer, Marking Examiner

Classes conducted by an undergraduate University of Colombo

Udula Wickramasinghe (Male) - Bachelor of Science or Applied Science majoring in Chemistry (University of Peradeniya)

Vihanga Silva (Male) - B.A.M.S. (Undergraduate) University of Colombo

Bandula Gunewardena (Male) - A retired Engineer Specialized in Hydraulics

Pavithra Jayasingha (Female) - Undergraduate - B Pharm (hons) [University of Sri Jayewardenepura]

P Janakeerth (Male) - Undergraduate in Government university, B2C in G.C.E Advanced Level in physical science stream, 9A's in G,C.E O/Ls

Sudeera Laknath (Male) - BSc (Chemistry)

Ashen Silva (Male) - BAMS [Undergraduate] University of Colombo

Malinda Ekanayake (Male) - BSc [University of Sri Jayewardenapura]

Maithree Perera (Female) - BSc (Hons) (USJ), MSc. (Chem, USJ) Reading

Classes conducted by a government school teacher with over 30 years of teaching experience