Team & Staff
Full Staff Directory
Our Team

Billy Law

With over 20 years of working experience in global technology and telecommunication companies, Billy has developed strong international business minds and management skills. He is passionate about technology innovation and believes it will change the way we live, learn and work. On the other side, Billy also believes the importance of personal growth and development such as leadership, creativity and collaboration which are the fundamental for different kind of success. Billy has a master degree in Finance and two bachelor degrees in Engineering and Laws respectively. He is a father of 2 kids.

Shirley Yuen

Shirley has strong passion and enthusiasm to create a better environment to nurture her children. She notices the rising importance of STEM programme and believes it is crucial for future education and society. Shirley studied Marketing and Strategy Planning in London. She is good at program design and arts. While she has spare time, she will design related games and play with her children. She also enjoys studying psychology and the behavioural change of children in different stages.

Jason Chung

Ex-principal of an aided secondary school and former Curriculum Development Council member of Education Bureau. Extensive connection among professional bodies in STEM education. Experience science panel for over 20 years. Dedicated to contribute to the STEM education among children and teenagers in the territory. Committed to train professionals of shared visions. Expert in designing and implementing STEM courses which enhance the curiosity of students, consolidate their knowledge in curriculumn, promote creativity and facilitate them to solve challenging problems.

Tammy Law

With over 20 years professional experience working in International Technology firms together with her Mathematics and Technology academic background, Tammy has a strong passion to drive STEM International program to Hong Kong. Inspired by the International Baccalaureate (IB) curriculum received by her children, Tammy believes learning by exploration and motivation is critical for teenage personal development and future study. Her extensive science technology development knowledge and international exposure has successfully helped the company to go international and focus on STEM development.

Our Proficient Instructors

Cheetij (BSc in Biochemistry and Cell Biology) graduated from the Hong Kong University of Science and Technology in 2020. With great passion for STEM education, he joined STEMex Ltd. and became an instructor in 2020. He is not only an experienced and intellectual tutor but also enjoys teaching kids about STEM knowledge with patience and care.

– Cheetij Gurung

Naser (BSocSc in Psychology and Computer Science at the University of Hong Kong) is a humble and encouraging STEM instructor. Over 2 years of teaching experience in STEM, he is more than willing to inspire his students to understand gaming is not just a game but also a chance to learn.

– Mohammad Naser

Ben, who holds a Bachelor’s degree in Computer Science from the University of Wollongong (graduated in 2020), has great experience working with kids and STEAM education. As an instructor, he not only teaches kids coding and STEAM, but also acts as a mentor, guiding them with his unique ideas and understanding of their abilities to make learning fun and easy in the classroom.

– Ben Kamal

Tutor’s VEX IQ Certification

EDUtechASIA Certification


After School programs


Years Established

Get In Touch

地址: 尖沙嘴柯士甸道 152號 好兆年行 501 室

電話: +852 3462 2018

WhatsApp: +852 5285 9113

電郵: info@stemex.org

上課時間: 星期一至六 9:30 - 18:30

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