J. Chemali Ranawaka (ස්ත්‍රී) - Trained teacher in Mathematics. Former maths teacher in Sujatha Vidyalaya Nugegoda, and Highlands College Maharagama.

Shamil Hansaka (පුරුෂ) - BSc [Undergraduate] University of Colombo, Faculty of Science

පෙටා සර් (පුරුෂ) - Theory, Revision