Herng-Jeng Jou

Dr. Herng-Jeng Jou (born February 1964) is a materials engineer at Apple Inc.

Education
Jou graduated from the in 1984 and received his bachelor's degree from  in 1988. In 1995, Jou received a Ph.D. in computational solid mechanics at the in 1995; his dissertation was about "Analytic and Numerical Studies of the Role of Elasticity on Microstructural Evolution during Diffusional Phase Transformations". He then became a postdoctoral fellow at the in May 1995.

Career
In May 1998, Jou joined QuesTek Innovations as a senior materials design engineer and became the director of technology in June 2001.

Apple Inc.
In October 2012, Jou left QuesTek to join Apple in Cupertino, California as a senior manager of materials engineering and product design. In April 2020, he became a distinguished engineer (DEST) and director of materials engineering and product design.