Meet Our Team

DR. CHARLES RODDIE
CEO
Charles has a BA in Mathematics (first class) from Trinity College, Cambridge, and a PhD in economics from Princeton. He has lectured in mathematics and economics at Oxford and Cambridge universities. He is a fellow at Sidney Sussex College, Cambridge.

DR. KEVIN CROOKS
CTO

ANGELA LIM
Interactive Content
Angela has a BSc in Applied Physics from the University of the Philippines.
She has worked as a technical writer for 8 years and as a private tutor of mathematics and programming.

HUI LIU
Head of Operations
Liu is responsible for making sure we have a smooth and supported service for our users, and for partnerships to expand usage of our assessment and interactive textbook technology.

ZHIYI YANG
Head of Data and Analytics
Yang manages our IT and cloud systems, ensuring that teachers have reliable information on their students progress and keeping our data secure.

JIAWEN JI
Head of International Sales
Jiawen oversees our support for international schools and students, and our launch of IB, IGCSE, and Cambridge International A Level qualifications.