Justine Wang joined the DSG group in 2004, where she assumed the role of Product Manager at DSG Malaysia. In 2010, she assumed the position of Director of Strategic Business Development for Asia. In April 2014, she was promoted to be Chief Operating Officer. Currently, Justine serves as Director of DSGT, DSGMSB, DSGML, PTDSG and DMS.

Justine graduated with a Master of Business Administration degree from SASIN Graduate Institute of Business Administration at Chulalongkorn University. Previous to this, she earned a Master of Science in International Politics from the School of Oriental and African Studies at the University of London, UK and a Bachelor of Arts majoring in Geography from Sussex University. In 2014, she attended the Director Certification Program (DCP) Class 196/2014 from Thai Institute of Directors Association (IOD).