Catherine Dai (Siquan Dai) has been working for Oxford University Press as Senior Editor for over 10 years. She has worked on a variety of textbook titles ranging from primary level to high school tailored for mainland China market. Apart from English textbooks, she has got expertise on bilingual language books and done quite a few translation projects for Chinese publishers. She received her BA in English Language and Literature from Fudan University, and an MSc in International Relations from Bristol University.