தயாள் ஹேரத் (ஆண்) - BSc (Hons), P.G.D.E. (Colombo)

நிறுவனம்: Science Image - A/L Classes

Tharindu K Wijekoon (ஆண்) - BSc (Chem)

நிறுவனம்: DSD Higher Education Institute - Classes conducted by degree holders

Asanka Wedisinghe (ஆண்) - Graduate in University of Kelaniya with a Bachelors Degree in Chemistry and Mathematics

நிறுவனம்: OASIS - සුපිරි Group Class එකක් හොයන ඔබ වෙනුවෙන් මයි

நிறுவனம்: SISIP Academy of Higher Education - A/L Classes are conducted for Science, Maths, Arts, Commerce and Technology streams

Ranshika Jayamanna (ஆண்) - BSc. Chemistry (University of Colombo), MSc. Analytical Chemistry Reading (University of Colombo)

Waruna Samarakoon (ஆண்) - BSc Engineering (Hons) - University of Moratuwa

சண்டருவன் அதிகாரி (ஆண்) - BSc (Hons) University of Peradeniya

நிறுவனம்: ISM Negombo - A/L and O/L classes

Charitha Dissanayake (ஆண்) - BSc (Engineering) Hons. University of Moratuwa