Calvin Cheng is currently Honorary Consul and Head of Diplomatic Mission, of the Republic of Serbia to the Republic of Singapore. He is the first Honorary Consul of Serbia to be appointed in Singapore, since the commencement of diplomatic relations between the two countries. Calvin was also an appointed Member of Parliament of Singapore in the Eleventh Parliament.

In 2010, Calvin founded Jue Rui Bao Si, a training company in China that trained some of the leading companies in China in soft skills. In August 2015, Calvin merged his company, and a PRC online corporate training company Rui Tai (Retech), to form Retech Technology Co in Hong Kong, which he then led to an IPO on the Australian Securities Exchange in June 2017. It was the largest technology IPO in Australia in 2017. Following the IPO, Calvin became a non-executive,independent director (CoChairman) of the company. He served in this role from July 2017 to June 2023. Previously,. Calvin was also the Asia-Pacific Head of Elite Model Management, the world’s largest modelling agency.

He is now an independent investor in technology, media and entertainment, especially in Ed-tech, Blockchain and Fin-tech.

Calvin graduated from the University of Oxford with a Master of Arts in Philosophy, Politics and Economics, and a Master of Science in Management.