Jumbo Chang

Jumbo Chang has extensive experience in sales and marketing within the technology sector, currently serving as Sales Director at Coretronic Corporation since April 2015, where responsibilities include enhancing gross margin and developing new business strategies. Previously, as Deputy Marketing Director at Suzhou Jinfu New Material Co., Ltd., Jumbo Chang managed multiple plants and established operational strategies. A tenure at DigitalOptics Corporation™ as Senior Manager involved improving production metrics and ensuring timely product shipments. Earlier experience at Coretronic encompassed roles from Engineer to Deputy Director, emphasizing revenue generation and production efficiency. Jumbo Chang holds a Master's and Bachelor's degree in Industrial Engineering from National Tsing Hua University.