Mok founded several design-related businesses — Studio Archetype CMCD and Net Objects, Inc. In 1997, Mok helped to launch the advertising campaign called “The Internet Guy”. From 1998 until 2001, he was Chief Creative Officer of Sapient.
Mok also served as the national president of AIGA and was the creative director at Apple Inc. in the early 1980’s. Currently, he leads a new subscription-based royalty-free stock image business and consults on a variety of product development projects.