Jeffrey has a BA degree in English and a MA degree in Applied Linguistics. He received A Level Certificate issued by the Putonghua Proficiency Test held by the National Office of Professional Putonghua Committee.

He speaks very standard Mandarin and he used to work as a Mandarin host and anchor for Chinese radio stations.  He has more than 5 years of experience in teaching Chinese as a foreign language both online and face-to-face. He has been teaching business Chinese, kids Mandarin, IGCES Chinese and IB Chinese. Jeffrey is a very knowledgeable, patient, soft and caring teacher. He is one of the most popular Mandarin teachers.