Karan Bahadur Singh is an experienced Theory of Knowledge (TOK) facilitator who has been teaching the subject since 2018 and marking TOK essays for five years in IB examination sessions, including the May 2025 session. He regularly leads Category 1, 2, and 3 workshops for IB, supporting educators worldwide in deepening their understanding of the Sports Exercise and Health Science and Theory of Knowledge course. Based at Pathways School Gurugram, India, he also teaches Sports, Exercise and Health Science (SEHS) and serves as team leader for SEHS Internal and external assessments.