Mr. Zhang Zhaolei (his Cambodian friends call him Oliver) graduated with a degree in marketing from Dalian Jiaotong University in China in 2004. In 2009, he attained a degree in Logistics Engineering from the University of Artois in France.

Before becoming a Chinese teacher in 2020, Mr. Zhang was a lecturer in Logistics Management at Yunnan University of Technology and Business from 2009 to 2012. He then worked 8 years as an overseas business development manager at StarTimes.

Mr. Zhang enjoys sharing his knowledge of the Chinese language and culture with students and attempts to create lessons that support and inspire enthusiasm for learning.