5 Surprising Facts About David Efron: Zac Efron's Father And The Man Behind The Star

David Efron is a name that has been a quiet constant in Hollywood for decades, primarily known as the supportive patriarch of one of Tinseltown's most beloved families. As of this current date, December 12, 2025, the senior Efron continues to live a life largely outside the celebrity spotlight, despite his sons, Zac and Dylan Efron, constantly making headlines.

Far from the red carpets and movie premieres, David Efron's own professional life is one of grounded stability, a stark contrast to the high-flying careers of his famous children. However, recent years have brought changes to his personal life, introducing new members to the Efron family and revealing a man whose influence on his sons' success is immeasurable.

David Efron: Complete Biography and Profile

David Efron is best known as the father of actors Zac Efron and Dylan Efron. He and his former wife, Starla Baskett, raised their sons in Arroyo Grande, California, providing a stable, middle-class upbringing that Zac credits for his grounded nature.

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• Full Name: David Efron
• Known For: Father of Zac Efron and Dylan Efron; Featured on the Netflix series Down to Earth with Zac Efron.
• Nationality: American
• First Marriage: Starla Baskett (divorced circa 2016)
• Second Marriage: Jenny Efron (Also reported as Jennifer)
• Children (with Starla Baskett): Zachary David Alexander Efron (Zac Efron), Nicholas Dylan Harrison Efron (Dylan Efron)
• Children (with Jenny Efron): Olivia Efron (Half-Sister, born December 2019), Henry Efron (Half-Brother)
• Profession: Electrical Engineer; Predictive Maintenance Engineer (Diablo Canyon Power Plant); Former Plumber.
• Current Residence: California (believed)

The Two Worlds of David Efron: From Nuclear Power to Netflix

One of the most fascinating aspects of David Efron's life is the incredible duality of his professional career and his brief foray into the world of entertainment. While his son Zac was becoming a global superstar, David maintained a highly technical and demanding career that kept him firmly rooted in the Central Coast of California.

A Career Rooted in Engineering and Maintenance

David Efron’s primary and long-standing career has been in the energy sector. He worked as an electrical engineer at the Diablo Canyon Power Plant, a nuclear power facility located in San Luis Obispo County, California.

The role of an electrical engineer at a power plant requires significant technical expertise and dedication. More recently, he has been identified as a Predictive Maintenance Engineer at Diablo Canyon, a highly specialized role that involves analyzing equipment data to prevent future failures.

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This stable, working-class background—he is also sometimes described as a plumber by trade—is what provided the foundation for Zac and Dylan’s childhood.

A Surprise Appearance on 'Down to Earth'

In 2020, David Efron stepped into the spotlight for the first time by appearing alongside Zac Efron in the popular Netflix docuseries, Down to Earth with Zac Efron.

The series, which follows Zac and wellness expert Darin Olien as they travel the world, featured David in the episode focusing on their home state of California. This rare public appearance gave fans a genuine, unscripted look at the close and supportive relationship between father and son.

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His presence on the show highlighted his grounded personality and his role as a mentor to Zac, reinforcing the idea that his values were instrumental in shaping the actor’s journey toward seeking a more sustainable and healthy lifestyle.

The Efron Family Saga: Divorce, Remarriage, and New Siblings

The Efron family dynamic saw a significant shift when David and his first wife, Starla Baskett, divorced around 2016 after decades of marriage.

This event marked a new chapter for David, who later remarried a woman named Jenny (sometimes referred to as Jennifer).

Zac and Dylan’s Half-Siblings

The most recent and perhaps most intriguing development in David Efron’s life is the birth of his two younger children with his second wife, Jenny.

Zac and Dylan Efron now have a half-sister, Olivia Efron, who was born in December 2019, and a half-brother, Henry Efron.

These new additions have brought a new layer of complexity and joy to the Efron family. Both Zac and Dylan have publicly acknowledged and featured their young half-siblings on social media, demonstrating a strong, blended family unit.

In fact, Zac has been praised for his role as a loving older brother to Olivia and Henry, often sharing pictures of them together, confirming that the family ties remain strong despite the divorce and subsequent remarriage.

Clarifying the 'Third Efron Brother' Rumor

For years, a persistent rumor has circulated about a third Efron brother named David, sometimes falsely identified as a younger actor born in 1996.

It is important to clarify that Zac Efron’s only full-sibling is Dylan Efron, who is also a television personality and production coordinator.

The younger siblings from David Efron's second marriage are Olivia and Henry. The confusion likely stems from misreporting or conflation of Zac's younger brother Dylan with the name of their father, David.

David Efron's Enduring Legacy and Influence

David Efron’s greatest legacy is undoubtedly the values he instilled in his children. Zac Efron has often spoken about his father's role in his life, crediting both his parents for his success and work ethic.

His stable, non-Hollywood career provided a crucial balance for his sons as they navigated the volatile world of celebrity. This grounding influence is a key reason why both Zac and Dylan Efron have maintained a reputation for being humble and hardworking in the entertainment industry.

Even as his son Dylan Efron gains more recognition, particularly through his appearance on reality shows like The Traitors, David Efron continues to operate as the family's bedrock, a powerful example of a man who values hard work, family, and a life lived outside the celebrity bubble.