Semuel Riak

Semuel Riak is an experienced educator specializing in biology, currently serving as an IBDP Biology and Cambridge Check Point teacher at SIS Group of Schools since July 2023. Additionally, Semuel operates as a private tutor for IBDP Biology and has been an educator at Strive Virtual School since June 2021, teaching various biology courses for IGCSE and A-Level qualifications. Previous teaching roles include positions at Teach Indonesia School and Yayasan Pendidikan Pelita Harapan, focusing on biology and mathematics across different grade levels. Semuel holds a Master of Education in Educational/Instructional Technology from Universitas Pelita Harapan and a Bachelor of Education in Biology Teacher Education from Corban University, along with another bachelor's degree in Biology Teacher Education from Universitas Pelita Harapan.