According to Del Taco's 2025 Franchise Disclosure Document, Guillermo Diaz, Jr. has been a JIB (Jack in the Box) director since September 2022. This indicates that Mr. Diaz plays a role in the leadership and oversight of Jack in the Box, the parent company of Del Taco.

Prior to becoming a JIB director, Mr. Diaz held the position of Chief Executive Officer for Kloudspot Inc. in Sunnyvale, California, from February 2020 to September 2021. Before that, he was the Chief Information Officer for Cisco Systems, Inc. in San Jose, California, from February 2000 to February 2020. Currently, Mr. Diaz is the founder and Chief Executive Officer of Conectado Inc. in Pleasanton, California, a position he has held since February 2022.

As a JIB director, Guillermo Diaz, Jr. likely participates in key decisions affecting both the Jack in the Box and Del Taco brands. His extensive experience in technology and executive leadership positions may bring valuable insights to the strategic direction of the company. Prospective franchisees may want to further investigate the specific responsibilities and influence of JIB directors to understand the governance structure of Del Taco's parent company.