Co-founder, Board Director and CEO

Dr. Byung Joon Han served as Chief Technology Officer, President, Chief Executive Officer, and Chairman of the Board for STATS ChipPAC (purchased by JCET in 2015) – the world’s No. 3 OSAT – where he worked for twenty years (1999-2019). During that time, he grew revenue at STATS ChipPAC from $100M to $4.3B by transforming Singapore-based STATS into a global company. 



Dr. Han is the inventor of semiconductor packaging products, currently shipping 100B+ per year in unit volume, including quad flat no-lead (QFN). He has led teams that have won industry awards for technological breakthroughs in the space. Dr. Han brings his considerable know-how and expertise in advanced packaging to Silicon Box, and to address the current lack of chiplet integration infrastructure. 

Dr. Han served as Group Chairman of the Technology Strategy Committee overseeing technology direction for the JCET group of companies. Prior to STATS ChipPAC, he held positions at AT&T Bell Labs, IBM Research, and Anam Semiconductor (later Amkor, world’s No. 2 OSAT). Dr. Han is a consultant at Bain and holds directorships at several important semiconductor firms and innovation initiatives. 

Dr. Han was a member of the main committee for Singapore President’s Science and Technology Awards, a member of the National Research Foundation of Singapore and a Director at the Intellectual Property Office of Singapore. He served as Director for the International Electronics Manufacturing Initiative from 2005-2017. Dr. Han holds over 300 patents. In 2024, Dr. Han was recognized by Tatler as one of Asia’s Most Influential in Singapore’s technology sector. 

Dr. Han received his PhD from Columbia University in the City of New York, and completed the Advanced Management Program at Harvard University.