Diana Hagen Biography

Diana Hagen is an American judge and former justice of the Utah Supreme Court. She built a respected legal career through public service, appellate law, and judicial leadership. Moreover, she gained national attention for her work on important constitutional and criminal cases.

Hagen grew up in Ogden, Utah, and attended Ben Lomond High School. Later, she earned a Bachelor of Arts in Speech Communication from the University of Utah. She then graduated Order of the Coif from the S.J. Quinney College of Law in 1998. During law school, she joined the National Moot Court Team and the Utah Law Review editorial board.

After graduation, Hagen clerked for U.S. District Judge Tena Campbell. She later worked at Parr Brown before joining the United States Attorney’s Office for the District of Utah. Furthermore, she became Appellate Chief and later served as First Assistant United States Attorney. She handled several high-profile federal cases, including matters connected to the Elizabeth Smart kidnapping case.

In 2017, Governor Gary Herbert appointed Hagen to the Utah Court of Appeals. Then, in 2022, Governor Spencer Cox selected her for the Utah Supreme Court. She also taught appellate advocacy as an adjunct professor at the University of Utah law school.

Additionally, Hagen earned several honors for leadership and legal service. However, in May 2026, she resigned from the Utah Supreme Court amid controversy surrounding allegations involving a relationship with an attorney connected to a redistricting case.

Diana Hagen Age: How Old is Diana Hagen?

Diana Hagen’s exact birth date and age remain private as of 2026. However, public records help estimate her age range. Hagen graduated from the University of Utah in 1994 and earned her law degree in 1998. Therefore, many sources estimate she is in her mid-to-late 50s. Additionally, she spent decades building a respected legal and judicial career in Utah. Hagen later served on both the Utah Court of Appeals and the Utah Supreme Court.

Diana Hagen Height: How Old is the former Utah Supreme Justice?

Diana Hagen’s exact height has not appeared in verified public records as of 2026. Neither the Utah Supreme Court nor official judicial biographies provide her physical measurements. Additionally, reputable legal and news sources focus on her judicial career instead of personal statistics. Hagen remains best known for her work as a federal prosecutor and Utah Supreme Court justice. Therefore, no confirmed reports currently list her official height online.

Diana Hagen Education

Diana Hagen attended Ben Lomond High School in Ogden, Utah. Later, she earned a Bachelor of Arts in Speech Communication from the University of Utah. She then received her Juris Doctor from the S.J. Quinney College of Law in 1998. Moreover, she graduated Order of the Coif, a prestigious academic honor for top law students. During law school, Hagen joined the National Moot Court Team and the Utah Law Review editorial board.

Diana Hagen Young | Earrly Life & Childhood

Diana Hagen spent her early years in Ogden, Utah, where she built a strong foundation in academics and leadership. She attended Ben Lomond High School, and teachers recognized her communication and analytical abilities early. Additionally, Hagen showed interest in public service, debate, and legal studies during her youth. Her upbringing encouraged discipline, education, and community involvement. Later, she attended the University of Utah, where she strengthened her passion for law and advocacy before beginning her distinguished legal career.

Diana Hagen Family: Parents & Siblings

Diana Hagen keeps most details about her family private. As of 2026, she has not publicly shared the names of her parents or siblings. However, she often credits her Utah upbringing for shaping her strong values and work ethic. Additionally, Hagen grew up in Ogden, Utah, where family support likely influenced her academic success and legal career. Despite public attention, she continues to maintain a private personal and family life.

Diana Hagen Ex-Husband: Tobin Hagen

Diana Hagen is a former Utah Supreme Court Justice married to Tobin Hagen. Additionally, Tobin supported her throughout her legal career in Utah. Moreover, the couple raised children while maintaining a private family life. Diana balanced her judicial duties with marriage and family responsibilities. Furthermore, Tobin Hagen stayed out of the public spotlight. Ultimately, their relationship reflects a long-term partnership and stability in her professional journey in Utah today.

Additionally, reports confirm their marriage lasted over 30 years before separation. However, their relationship ended during personal and professional controversy surrounding the Utah Supreme Court justice. According to court and investigative records, Diana Hagen filed for divorce in August 2025, and the settlement was finalized later that year.

Moreover, documents show the divorce involved a non-disparagement agreement and financial settlement arrangements. Tobin Hagen later referenced marital breakdown and communication issues during the separation process.

Diana Hagen Children | Kids

Diana Hagen is a mother of two children. She shares Kaira and Archer with her former husband, Tobin Hagen. Additionally, she maintained a private family life throughout her legal career. Moreover, she balanced demanding judicial duties with active parenting responsibilities. Consequently, her children stayed away from public attention and media exposure. Ultimately, Kaira and Archer live privately while she focused on Utah’s judicial service and legal leadership throughout her career.

Diana Hagen Legal Career: Federal Prosecutor, Utah Court of Appeals, and Supreme Court Justice Journey

Diana Hagen built a distinguished legal career through decades of service in both federal prosecution and Utah’s judiciary. She began her professional journey as a law clerk for U.S. District Judge Tena Campbell, where she gained early exposure to federal court proceedings. Additionally, she worked in private practice at Parr Brown Gee & Loveless, strengthening her litigation and advisory experience.

Moreover, Hagen joined the U.S. Attorney’s Office for the District of Utah, where she rose through key leadership positions. She later served as Appellate Chief and then First Assistant U.S. Attorney, handling complex criminal and constitutional cases. Notably, she worked on high-profile federal prosecutions, including major criminal investigations in Utah.

Furthermore, she transitioned to the judiciary in 2017 when she joined the Utah Court of Appeals. Her rulings focused on appellate law, criminal justice, and constitutional interpretation. In 2022, Governor Spencer Cox appointed her to the Utah Supreme Court, where she contributed to landmark decisions and legal precedent. Ultimately, her legal career reflects strong leadership, public service, and judicial expertise.

Diana Hagen Utah Supreme Court Justice: Appointment, Key Rulings & Reputation

Diana Hagen served on the Utah Supreme Court after a steady rise through Utah’s legal system. Governor Spencer Cox appointed her in 2022 after her service on the Utah Court of Appeals. She previously built experience as a federal prosecutor and appellate chief in the U.S. Attorney’s Office. Moreover, she gained respect for her clear reasoning in criminal and constitutional cases.

During her tenure, she participated in significant appellate decisions shaping Utah law and judicial interpretation. However, she resigned in 2026 amid ethics-related controversy and public scrutiny. Ultimately, her journey reflects both achievement and legal controversy in Utah’s highest court.

Diana Hagen Latest News: Sexual Affair & Relationship

Diana Hagen, faces recent headlines involving an alleged relationship with an attorney. Additionally, reports claim she exchanged inappropriate messages with lawyer David Reymann during a high-profile redistricting case. Moreover, state leaders launched an independent investigation into possible ethical misconduct and conflict of interest concerns. Furthermore, allegations originated from her former husband, Tobin Hagen, who raised concerns about the relationship.

However, the Utah Judicial Conduct Commission previously reviewed the matter and found insufficient evidence of judicial wrongdoing. Additionally, controversy intensified after confidential complaint records entered public discussion, sparking political debate in Utah. Ultimately, Diana Hagen’s latest news reflects ongoing legal, ethical, and political scrutiny surrounding her judicial career and personal relationships.

Diana Hagen Resignation: Why the Utah Supreme Court Justice Stepped Down in 2026?

Diana Hagen resigned from the Utah Supreme Court in May 8, 2026. Additionally, she submitted her resignation after rising ethics investigations and public scrutiny. Moreover, state leaders launched a probe into her alleged relationship with an attorney involved in a redistricting case. Furthermore, officials reviewed possible conflict-of-interest concerns tied to her judicial rulings.

Moreover, Hagen explained that she wanted to protect her family’s privacy and reduce continued public distraction. She also expressed gratitude for her time serving on both the Utah Court of Appeals and the Utah Supreme Court. Furthermore, she emphasized her commitment to public service and legal integrity throughout her career.

However, her resignation followed intense media coverage and allegations that drew statewide attention. Ultimately, her departure closed a significant chapter in Utah’s judicial history, reflecting both her legal contributions and the controversies surrounding her final months in office.

Diana Hagen Net Worth

Diana Hagen’s estimated net worth of is between $1 million and $2 million. Additionally, this estimate reflects her long career in public service within Utah’s judiciary and federal prosecution. Moreover, she earned a stable income as a Utah Supreme Court Justice with salaries averaging over $200,000 annually. Furthermore, she also served in senior federal legal roles for many years. Ultimately, her net worth comes mainly from government salaries, retirement benefits, and long-term judicial service.

Quick Facts

• Full Name: Diana Hagen
• Profession: Former Utah Supreme Court Justice
• Nationality: American
• Education: University of Utah, S.J. Quinney College of Law
• Career Start: Law clerk for U.S. District Judge Tena Campbell
• Key Roles: Federal prosecutor, Appellate Chief, Utah Court of Appeals Judge
• Supreme Court Appointment: 2022 by Governor Spencer Cox
• Resignation: 2026 from Utah Supreme Court
• Known For: Appellate law, constitutional rulings, judicial leadership
• Estimated Net Worth: $1 million – $2 million
• Family: Married to Tobin Hagen (later divorced), two children