Lalindra Karunarathna (Male) - Former Assistant Lecturer, Department of Chemistry, University of Jayawardenepura, Over 20 years of teaching experience

Anushka Indunil (Male) - Revision, Paper, Theory Classes

Lakmal Kumarasiri (Male) - B.Sc. Engineering (Hons), University of Peradeniya

Dr. Tharindu Pussella (Male) - University of Colombo

Chamuditha Jayathilaka (Male) - BSc (Chem Sp), MSc

Mahesh Wijesekara (Male) - BSc (Chem), MSc (Analytical Chemistry)

Regency Residential Higher Education Center - The Best Residential and Online Education Provider in Sri Lanka

Thushan Abeywardhana (Male) - BSc University of Peradeniya

IAS - Sinhala and English medium classes Grade 1 to A/L

Manoj Senaratne (Male) - Undergraduate - BSc

රන්දික අඹගල (Male) - B.Sc (Chem) Peradeniya, Dip. In Edu, HRM & SLTS

Tharindu K Wijekoon (Male) - BSc (Chem)

Thejan Kalendra (Male) - BSc (hons) University of Peradeniya, A/L Marking examiner, Government school teacher

Pradeep Kahatadeniya (Male) - BSc

Sumudu Gunathilake (Female) - A medical student