John Miller Net Worth
Who is John Miller?
John C. Miller is an American businessman, attorney, and entrepreneur best known as the chairman of Cali Group and the CEO of PopID, a technology company specializing in biometric identity and payment solutions. He was born in 1978 in Los Angeles, although his exact birth date has not been publicly disclosed.
Miller earned a bachelor’s degree in economics from the University of Redlands before obtaining a Juris Doctor (J.D.) from Stanford Law School. He began his career as an attorney and later became a successful entrepreneur, leading innovative companies in the restaurant technology and digital identity industries. He also co-authored the book The Handbook of Nanotechnology: Business, Policy, and Intellectual Property Law.
Despite his achievements in business, John Miller gained widespread public attention because of his relationship with actress Jennifer Garner. The couple has maintained a largely private relationship since they were first linked in 2018. Today, Miller is recognized as a respected business executive whose work combines technology, innovation, and entrepreneurship.
John Miller Age, Height & Weight
John C. Miller was born in 1978, making him approximately 48 years old as of 2026. His exact date of birth has not been publicly disclosed.
John Miller is reported to stand about 6 feet (183 cm) tall and weighs approximately 174 pounds (79 kg). He maintains a professional appearance and is known for his work as an entrepreneur, attorney, and technology executive rather than for a public entertainment career.
Although Miller generally keeps his personal life private, he has attracted media attention through his leadership roles at Cali Group and PopID, as well as his relationship with actress Jennifer Garner. His focus on business innovation, combined with his healthy lifestyle and polished public image, has made him a respected figure in the technology and restaurant industries.
John C. Miller Net Worth (2025 & 2026)
John C. Miller’s estimated net worth in 2025 is around $25–30 million, while his 2026 net worth is estimated at approximately $30 million. These figures are based on estimates of his business interests, executive compensation, and investments, as Miller has not publicly disclosed his personal wealth.
Miller built his fortune through a successful career as an entrepreneur and technology executive. He serves as the Chairman of Cali Group and the CEO of PopID, a company specializing in biometric identity and payment technology. His wealth is also supported by investments, equity holdings, and leadership roles in technology and restaurant innovation companies. Although he is often in the public eye because of his relationship with actress Jennifer Garner, John Miller is primarily recognized for his achievements in business. His continued leadership in the technology sector is expected to help maintain his strong financial position in the coming years.
John C. Miller Early Life
John C. Miller was born in 1978 in Los Angeles, although his exact birth date has not been publicly disclosed. He spent his early years in California, where he developed a strong interest in business, economics, and technology. Unlike many public figures, Miller has kept details about his parents, siblings, and childhood largely private.
After completing his early education, he attended the University of Redlands, where he earned a bachelor’s degree in economics. He later pursued a Juris Doctor (J.D.) at Stanford Law School, one of the most prestigious law schools in the United States. His legal education provided a solid foundation for his future career in entrepreneurship and corporate leadership.
Miller’s early academic achievements and passion for innovation helped shape his path into the technology and restaurant industries, where he later became a successful executive and entrepreneur.
John C. Miller Biography & Personal Information
| Personal Information | Details |
| Full Name | John C. Miller |
| Known As | John Miller |
| Birth Year | 1978 |
| Birth Date | Not publicly disclosed |
| Age (2026) | Approximately 48 years |
| Birth Place | Los Angeles |
| Birth Sign | Not publicly known (exact birth date has not been disclosed) |
| Nationality | American |
| Ethnicity | White |
| Profession | Businessman, Attorney, Entrepreneur |
| Education | Bachelor’s in Economics from University of Redlands; J.D. from Stanford Law School |
| Current Position | Chairman of Cali Group and CEO of PopID |
| Height | 6 ft (183 cm) |
| Weight | Approximately 174 lbs (79 kg) |
| Marital Status | Divorced |
| Children | Two |
| Estimated Net Worth (2026) | Approximately $30 million |
| Famous For | Business leadership and relationship with Jennifer Garner |
John C. Miller Career & Achievements
John C. Miller is an American businessman, attorney, and entrepreneur known for combining technology with the restaurant and retail industries. After earning his law degree from Stanford Law School, he began his career at Arrowhead Pharmaceuticals, where he served as Vice President of Intellectual Property from 2004 to 2010. During this time, he also co-authored the book The Handbook of Nanotechnology: Business, Policy, and Intellectual Property Law.
In 2011, Miller founded Cali Group, an investment and technology company focused on transforming the restaurant industry through automation and innovation. He later became CEO of PopID, where he helped expand facial-recognition technology for identity verification and contactless payments. Under his leadership, PopID partnered with major organizations, including Visa, FIFA, and J.P. Morgan Payments, to introduce biometric payment systems at global events and retail locations.
Among Miller’s notable achievements are founding and supporting innovative companies such as Miso Robotics, which developed AI-powered kitchen automation, and helping expand CaliBurger’s technology-driven restaurant model. In 2020, he was recognized on Nation’s Restaurant News Power List for his influence on restaurant technology and innovation. Today, John Miller is widely respected for advancing robotics, artificial intelligence, and biometric payment solutions in the hospitality industry.
John C. Miller Awards & Recognition
John C. Miller has earned recognition for his leadership and innovation in the restaurant technology and business sectors. While he has not received a large number of widely publicized personal awards, several notable honors highlight his professional achievements:
- Nation’s Restaurant News Power List (2020) – Miller was named to the Nation’s Restaurant News Power List for his leadership at Cali Group and his contributions to restaurant automation, robotics, and biometric technology.
- Industry Recognition for Innovation – Under his leadership, Cali Group and PopID became recognized as pioneers in restaurant technology, facial-recognition payments, and AI-driven food service solutions. These innovations have received widespread attention across the restaurant and technology industries.
- Business Leadership Recognition – Miller has been acknowledged for helping develop companies such as Cali Group, PopID, and Miso Robotics, which have influenced the future of restaurant operations through automation and digital identity technologies.
Short FAQs About John C. Miller
- Who is John C. Miller?
John C. Miller is an American businessman, attorney, and entrepreneur. He is the Chairman of Cali Group and the CEO of PopID. - When was John C. Miller born?
He was born in 1978, although his exact birth date has not been publicly disclosed. - Where was John C. Miller born?
He was born in Los Angeles. - How old is John C. Miller?
As of 2026, he is approximately 48 years old. - What is John C. Miller famous for?
He is known for his leadership in technology companies, especially Cali Group and PopID, and for his relationship with Jennifer Garner. - What is John C. Miller’s estimated net worth?
His estimated net worth is around $30 million as of 2026. - What companies does John C. Miller lead?
He serves as Chairman of Cali Group and CEO of PopID. - What is PopID?
PopID is a technology company that develops biometric identity and facial-recognition payment solutions. - Where did John C. Miller study?
He earned a bachelor’s degree from the University of Redlands and a Juris Doctor (J.D.) from Stanford Law School. - Is John C. Miller married?
He is divorced and has two children.