About
Chris is a Maths AA and AI specialist with a BA in Mathematics and Computer Sciences from Imperial College London, one of the world's top universities for mathematical sciences. Before Imperial, he completed his IB Diploma at YCIS Chongqing, giving him first-hand familiarity with the IB Maths curriculum. At IBtheTOP, Chris is also the author of the academy's IB Mathematics AA and AI Study Guides and the lecturer for our online IB Maths courses — materials now used by hundreds of IB students across Asia.
Teaching Style
No student left behind
Sessions track student-by-student understanding through targeted problem-solving rather than passive lectures — ensuring every gap is identified and closed.
Plateau-breaking specialisation
Especially effective for students stuck at a 5 or 6 who need a structured route to a 7 — with proven track record of grade elevation.
Results-driven continuity
Students stay with Chris until grades genuinely rise — commitment extends beyond syllabus completion.





