Buddika Rajapaksha (Male) - Bachelor of Science in Chemical and Process Engineering [University of Moratuwa], Over 8 years experience in teaching chemistry

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

Sarasavi Vidyapeetaya - Classes conducted by teachers of leading Colombo schools

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

Kenula Danansooriya (Male) - MBBS (UG)

Dulanjana Jayamaha (Male) - BSc Engineering (undergraduate) University of Moratuwa

Nirmal Ashoka (Male) - B.Sc.

Pulasthi Senawardena (Male) - BSc (Hons)

Sandamina De Silva (Male) - University candidate

Wipula Wickramarathna (Male) - BSc, National School teacher, Paper marking examiner

Thilina Hemachandra (Male) - MSc in Analytical Chemistry [UoK], BSc in Chemistry [UoK], Over 8 years of teaching experience

Sudara Jayatissa (Male) - A graduate from Faculty of Medicine (Physiotherapy), University of Colombo, with 8 years of experience in private tutoring

Shashinika (Female) - BSc honours in chemistry [Uni. of Sri Jayawardanapura], Got A pass in A/L chemistry, Over 3 year experience in teaching A/L chemistry

Akila Gunasekara (Male) - Undergradaute - BSc Engineering (Hons) - University of Sri Jayawardenapura

Dhanushka Weerapura (Male) - BSc (University of Sri Jayewardhanepura)