Diane Addonizio, also known as Diane Long, is a retired attorney, author and nonprofit board member best known as the wife of Pro Football Hall of Famer Howie Long. Their three sons—Chris, Kyle and Howie Jr.—have also built professional connections to football. Her own background includes legal practice, a book about athletes and fatherhood, and years of community service.
Although her marriage often attracts the most attention, Diane’s education and public work deserve a closer look. Reliable sources provide a fuller picture of her life while also revealing why some frequently repeated biographical details need care.
Who Is Diane Addonizio?
Diane Addonizio is a former corporate litigator whose public activities have included writing, nonprofit leadership and speaking at football-related events.
The Chris Long Foundation’s official biography identifies her as Diane Long and lists her as a board member. It also describes her as a retired attorney with a longstanding interest in youth development.
Her connection to the NFL spans two generations. Her husband played for the Raiders, while sons Chris and Kyle became NFL players. Their youngest son, Howie Jr., pursued work in football personnel and front-office operations.
Her Background and Education
According to her foundation biography, Diane was born in Red Bank, New Jersey, in 1960. This birth year means she turns 66 in 2026, although the biography does not provide an exact birthday.
Diane graduated from Villanova University in 1982. The university identifies her undergraduate qualification as a Bachelor of Arts in Classical Studies. She later earned a law degree from the University of Southern California’s Gould School of Law.
The official accounts disagree about the precise dates of her legal qualifications. Villanova’s 2015 profile gives 1986 for her law degree and 1987 for California Bar admission. The Chris Long Foundation gives 1987 and 1988, respectively.
Both accounts support her legal education and professional background. However, the exact graduation and admission years remain unresolved.
How Diane Addonizio Met Howie Long
Diane and Howie met while attending Villanova University. Their relationship began before Howie became widely recognized through professional football and television.
A PlayerWives profile of the couple reports that they married in June 1982. It also describes an early date spent watching an NFL game in Howie’s dorm room.
Their marriage developed alongside the demands of his football career. As their family grew, Diane combined her own professional responsibilities with raising their children.
Years later, Howie publicly acknowledged how much her support and decisions had contributed to their family life.
Her Legal Career and Decision to Step Away
Diane’s legal career is supported by a firsthand account from her husband.
During his July 29, 2000, induction into the Pro Football Hall of Fame, Howie described her as a corporate litigator. In his enshrinement speech, he explained that she left her career after the birth of their third son so he could continue pursuing his professional ambitions.
Corporate litigation involves legal disputes connected to businesses. Howie’s description confirms that Diane practiced in this field rather than simply earning a law degree.
He also acknowledged her judgment, compassion and willingness to challenge him. His remarks presented her as an active partner whose influence extended beyond encouragement from the sidelines.
The available sources do not establish her former employer, clients or earnings. Those details should not be assumed from her qualifications or her husband’s success.
Diane and Howie Long’s Three Sons
Diane and Howie have three sons whose careers reflect different sides of professional football.
Chris Long
Chris Long became an NFL defensive end. His career brought another generation of the family into professional football, following his father’s experience in the same defensive position.
He also established the Chris Long Foundation, where Diane is listed as a board member.
Kyle Long
Kyle Long became an NFL offensive guard and earned Pro Bowl recognition during his time with the Chicago Bears.
In March 2017, Kyle appeared with Diane at the Chicago Bears Business Summit. Their discussion gave an audience a chance to hear about football from both a player’s perspective and a parent’s.
Howie Long Jr.
Howie Long Jr. took a different route. His documented professional involvement has included personnel and front-office work with the Raiders.
This distinction matters because descriptions of the family sometimes suggest that all three sons played in the NFL. Chris and Kyle were NFL players; Howie Jr.’s work has been on the organizational side.
Family Life and the Move to Virginia
The family’s connection to Virginia developed after their years in Southern California.
In its feature “The Education of Chris Long,” Sports Illustrated reported that Diane and Howie decided to relocate after the January 1994 Northridge earthquake.
They considered several destinations before settling in Charlottesville, Virginia. The article describes the boys growing up with fishing trips, outdoor activities and local schooling. Chris later attended the University of Virginia.
This history helps explain why Central Virginia became an important part of the family’s life. It was where their children grew up and where Diane developed lasting community connections.
Her Perspective as an NFL Wife and Mother
Diane has experienced professional football through both her husband and her sons.
At the 2017 Chicago Bears Business Summit, she discussed the experience of seeing the league from inside a football family.
Her comments acknowledged excitement and difficult moments alike. They offered a more personal view of the sport than game results or career statistics can provide.
For Diane, football involved watching people close to her compete and manage the pressures of professional sport. Her public remarks help explain the emotional dimension of that experience without suggesting that anyone outside the family knows every private detail.
Her Book, “He’s Just My Dad!”
Diane authored He’s Just My Dad!, published in 2000 under the name Diane Long.
Villanova’s account describes the book as focusing on celebrated athletes in their role as fathers. Its subject brings attention to family relationships that can receive less coverage than sporting achievements.
The distinction is useful for readers interested in her work. A search using Diane Long can locate references to her writing that may not appear as clearly under Addonizio.
The book also adds an important part of her professional identity: she contributed her own published work rather than appearing only in coverage of her husband and children.
Her Community Work and Nonprofit Involvement
Diane’s documented community work has focused on supporting young people.
Her foundation biography describes her longstanding involvement with the Boys & Girls Clubs of Central Virginia. Her responsibilities have included helping lead fundraising campaigns for club buildings and contributing to building design efforts.
These activities provide specific examples of her involvement. They show participation in developing facilities for young people, alongside fundraising and board service.
Her public work has also included an NFL Heads Up Football advisory committee role and speaking at NFL-related events. These should be understood as documented activities rather than assumed to be appointments she continues to hold today.
Supporting Villanova University
On June 9, 2015, Villanova University announced a joint $1 million commitment from Diane and Howie Long.
The commitment supported an athletic facilities project that included a strength training center. The couple’s statement connected the gift to gratitude for their university experience and a desire to support future students.
The announcement documents a shared contribution. It should not be attributed entirely to either spouse or treated as evidence of Diane’s individual net worth.
What Is Diane Addonizio’s Net Worth?
The sources reviewed for this profile do not establish Diane Addonizio’s personal net worth.
Her former legal career, her husband’s reported earnings and their charitable giving do not provide a complete account of her finances. A reliable calculation would require information about assets and liabilities that these sources do not disclose.
Readers comparing online estimates should check whether the figures come with credible financial evidence. A precise number without a clear source remains an estimate, regardless of how many websites repeat it.
Frequently Asked Questions
Is Diane Addonizio also known as Diane Long?
Yes. Diane Long is the name used for her book and her official Chris Long Foundation biography. Public profiles also identify her as Diane Addonizio.
How old is Diane Addonizio?
The Chris Long Foundation lists her birth year as 1960, meaning she turns 66 in 2026. An exact birthday is not provided in that biography.
Is Diane Addonizio still practicing law?
The foundation describes her as a retired attorney. Howie Long’s Hall of Fame speech also confirms that she stepped away from corporate litigation after their third son was born.
How many children does she have?
Diane and Howie Long have three sons: Chris, Kyle and Howie Jr. Two became NFL players, while the youngest pursued football personnel and front-office work.
What book did Diane Addonizio write?
She authored He’s Just My Dad!, published in 2000 under the name Diane Long. The book focuses on celebrated athletes as fathers.
Her Life Beyond a Famous Family Name
Diane Addonizio’s legal career, authorship and community involvement give her story depth beyond her marriage. Those contributions help explain her public life without relying on unsupported financial figures or exaggerated claims.
Readers interested in another profile of a public figure’s spouse can also explore Bravo Magazine’s article about Alexis Maas and her life with Johnny Carson.
