Who Is Jennifer Garner’s Mysterious Boyfriend? Unveiling the Enigmatic John Miller

When it comes to Hollywood romances, Jennifer Garner and John Miller have managed to keep their love story under wraps despite their prominent careers. The pair first crossed paths in 2018, shortly after Garner finalized her divorce from Ben Affleck, with whom she shares three children - Violet, Seraphina, and Samuel.

The couple's discreet relationship came to light when they were spotted enjoying a cozy date night in the Los Angeles area in August 2024. Sources revealed that Garner is content with Miller, especially amidst her ex-husband Affleck's divorce from Jennifer Lopez. Despite a brief split in 2020, Garner and Miller rekindled their romance.

"They took a long break from dating, but Jen is very happy that they are back together," a source shared with PEOPLE in February 2023.

Meet John Miller: The Man Behind the Mystery

Miller is a distinguished figure in the business world, having graduated from Stanford Law School and being a member of the prestigious Order of the Coif honor society. He later joined the California Bar in the Northern District of California, showcasing his legal prowess.

As the chairman of CaliGroup, a tech company that owns the CaliBurger restaurant chain and invests in various tech ventures, Miller's leadership has been instrumental in driving innovation. He also serves as the CEO of CaliGroup's portfolio company, PopID, further solidifying his position in the tech industry.

Under Miller's guidance, CaliGroup has spearheaded cutting-edge technology initiatives, including the development of "Flippy," a burger-flipping robot aimed at enhancing kitchen efficiency. The company's focus on leveraging technology to revolutionize the restaurant and retail sectors underscores Miller's forward-thinking approach.

"We really think of ourselves as a technology company that happens to sell cheeseburgers," Miller expressed in 2017, highlighting the company's tech-centric ethos.

Prior to his involvement with CaliGroup, Miller held the role of vice president of intellectual property at Arrowhead in 2004. Additionally, he co-founded NanoAdvisors, a consulting firm bridging the gap between nanotechnology researchers and various institutions.

Miller's contributions to the field of nanotechnology extend beyond his business ventures. In 2004, he co-authored "The Handbook of Nanotechnology Business, Policy, and Intellectual Property Law," offering a comprehensive analysis of the commercial and legal aspects of nanotechnology. His work has been featured in publications like Nanotechnology Law & Business, where he also served as managing editor.

The Personal Side of John Miller

Prior to his relationship with Garner, Miller was married to Caroline Campbell, a talented violinist who has collaborated with renowned artists like Andrea Bocelli, Josh Groban, and Sting. The couple tied the knot in 2005 and parted ways in 2011, sharing two children.

Garner and Miller's romance blossomed in 2018, following Garner's divorce from Affleck. Sources revealed that Garner viewed herself as single for a significant period before embarking on a new chapter with Miller.

In 2020, the couple reportedly went through a brief split. However, by August 2021, Garner and Miller were spotted together in New York City, reigniting their connection.

"They have a very special relationship," a source disclosed in February 2023. "It's never been the easiest one though since they both have families," they added, emphasizing Garner's joy at reuniting with Miller.

Garner and Miller have consciously kept their relationship away from the public eye, opting for low-key outings and weekend getaways to maintain their privacy.

One of their initial public appearances was at a performance of "Dear Evan Hansen" in Los Angeles in November 2018. Since then, they have been photographed on casual outings in New York City and Los Angeles.

Miller has shown support for Garner's career, attending the premiere of her Apple TV+ series "The Last Thing He Told Me" in April 2023, albeit skipping the red carpet.

Sources confirmed in August 2024 that Garner is content in her private relationship with Miller, highlighting the happiness they share together.