Nicholas Andrison is a high-performing student currently attending Elyon Christian School in Surabaya, Jawa Timur - specialising in Mathematics and Mathematics Olympiad. Before and after co-founding OMSLA with Jonathan Elbert Chandra and Osten Cristo Harianto, Nicholas dedicates his time to teaching mathematics classes regularly, and spares some of his time to practice speed-cubing.

In terms of achievements, Nicholas Andrison is a consistent gold-medalist in SIMCC-organized competitions, and has recently won the bronze medal in OSN Final 2025, held in the University of Muhammadiyah Malang (UMM) this October. He emphasises the value of regular training, peer discussions and mentorship as key enablers of growth.