When Howie Long entered the Pro Football Hall of Fame in July 2000, he used part of his acceptance speech to acknowledge a career that football fans rarely heard about: his wife Diane’s work as a corporate litigator.
Diane Addonizio had studied classical subjects at Villanova University, completed law school in California, and established a legal career before stepping away from practice. She would also publish a book examining famous athletes as fathers and become involved in organizations supporting young people.
Her marriage to one of the NFL’s best-known defensive linemen made her name familiar. Her education, authorship, and community work explain why her biography deserves attention beyond that connection.
Who Is Diane Addonizio?
Diane Addonizio, also known as Diane Long, is an American former corporate litigation attorney, author, and community volunteer. She is married to former NFL player and FOX Sports analyst Howie Long. A 1982 Villanova University graduate who later studied law at USC, Diane is the mother of three sons and the author of the 2000 book He’s Just My Dad!
Diane Addonizio Biography and Quick Facts
| Detail | Information |
|---|---|
| Full name | Diane Addonizio |
| Also known as | Diane Long |
| Documented name | Diane T. Long |
| Birthplace | Red Bank, New Jersey |
| Reported birth year | 1960, according to the Chris Long Foundation |
| Exact birthday | Not independently verified |
| Nationality | American |
| Education | Villanova University; USC Gould School of Law |
| Undergraduate degree | B.A. in Classical Studies |
| Profession | Former corporate litigation attorney |
| Other work | Author and community volunteer |
| Husband | Howie Long |
| Marriage | June 1982 |
| Children | Chris Long, Kyle Long, Howie Long Jr. |
| Book | He’s Just My Dad! (2000) |
| Community organizations | Chris Long Foundation; Boys & Girls Clubs of Central Virginia |
| Personal net worth | Not independently verified |
Diane Addonizio’s Age, Birthday, and Early Life
Diane Addonizio was born in Red Bank, New Jersey, according to biographical information published by the Chris Long Foundation.
The foundation lists her birth year as 1960. However, some secondary celebrity biographies report 1962, occasionally attaching a specific March birthday without clearly identifying an authoritative source.
Her complete date of birth has not been reliably established, making it inappropriate to publish one exact age as an undisputed fact.
The most useful evidence about her younger years comes from her educational history and a contemporary interview published in Sports Illustrated.
At Villanova, Diane studied Classical Studies, an academic discipline involving the literature, languages, history, and civilizations of the ancient Mediterranean world.
Her college experience would also introduce her to Howie Long, then a promising football player whose professional career had not yet begun.
Much less is reliably documented about her childhood and immediate family. Rather than treating unsupported personal stories as facts, her life can be traced through her education, professional qualifications, published work, and institutional affiliations.
Diane Addonizio’s Education at Villanova University
Diane graduated from Villanova University in Pennsylvania in 1982 with a Bachelor of Arts degree in Classical Studies.
The university confirmed this qualification in its June 2015 announcement concerning a charitable commitment by Diane and Howie Long.
Classical Studies provides a grounding in history, literature, languages, and critical reading. It is not a law degree, but it represents the humanities education Diane completed before pursuing legal training.
Villanova occupies an unusual place in her biography because it connects several parts of her public life.
It was where she earned her undergraduate qualification, where she met her future husband, and where the couple would later provide support for university athletics.
Her academic background is a documented accomplishment independent of the Long family’s subsequent sporting prominence.
Diane Addonizio’s Law School and Legal Career
Studying Law at USC
After Villanova, Diane attended the University of Southern California’s Gould School of Law, where she earned her Juris Doctor degree.
There is a small but important disagreement between two institutional sources.
Villanova University’s 2015 announcement states that she completed her law degree in 1986 and was admitted to the California Bar in 1987.
The Chris Long Foundation’s biography instead gives 1987 for her law degree and 1988 for her Bar admission.
Both sources confirm her legal education and professional background. Until the conflicting dates can be resolved through stronger official records, neither timeline should be presented as unquestionably correct.
Her Work as a Corporate Litigation Attorney
Diane practiced corporate litigation, a field of law dealing with disputes involving companies and commercial relationships.
Corporate litigation may involve contracts, business disagreements, and other legal proceedings affecting organizations.
The strongest public confirmation of her specialty comes from Howie Long himself.
During his July 29, 2000, Pro Football Hall of Fame speech, he identified Diane as having worked as a corporate litigator before leaving that profession after their youngest son was born.
His remarks establish that her legal work was more than a qualification listed on a résumé.
However, the available records do not establish which law firms employed her, the cases she handled, or her professional earnings.
Why Did Diane Addonizio Leave Corporate Law?
According to Howie’s Hall of Fame speech, Diane stepped away from corporate litigation after the birth of their third son, Howie Jr.
The Boys & Girls Clubs of Central Virginia similarly describes her decision to leave legal practice and focus on motherhood and community volunteering.
Those sources explain the broad career transition. They do not establish every private consideration behind it.
What followed was not simply an absence from professional life. Diane went on to pursue nonfiction publishing and community leadership.
How Did Diane Addonizio Meet Howie Long?
One of the most revealing accounts of their relationship appeared in Paul Zimmerman’s Sports Illustrated profile, originally published on July 22, 1985.
Diane was a freshman at Villanova when she met Howie, who was a sophomore football player.
Their first real date was hardly glamorous. Howie invited her to watch an NFL game on a small black-and-white television in his room.
In the interview, he recalled an old television with an improvised antenna. The game featured the Dallas Cowboys, and Howie’s intense enthusiasm for the action left a memorable impression.
Diane also spoke about discovering aspects of Howie’s difficult upbringing that initially had been unfamiliar to her.
The interview offers something many modern celebrity biographies lack: both individuals describing their early relationship in their own words.
It shows that their connection developed in college, well before Howie’s later Hall of Fame recognition.
Diane Addonizio and Howie Long’s Marriage
Diane Addonizio and Howie Long married in June 1982, according to Sports Illustrated.
Their marriage began during the early years of his NFL career, which started when the Oakland Raiders selected him in the 1981 draft.
Howie went on to become a prominent defensive lineman, helping the Raiders win Super Bowl XVIII before eventually retiring from professional football.
The couple raised three sons while the family experienced several major changes: Howie’s playing years, the transition to television broadcasting, and the development of their children’s own interests and careers.
By 2000, the family was present for Howie’s induction into the Pro Football Hall of Fame.
His speech acknowledged Diane’s contribution to their shared family life, particularly the professional change she had made after the birth of their youngest child.
Public institutional biographies continue to identify Diane and Howie as married.
Who Is Diane Addonizio’s Husband, Howie Long?
Howie Long is a former American football defensive lineman who played his entire NFL career with the Raiders franchise.
Selected in the second round of the 1981 NFL Draft, he became an eight-time Pro Bowl selection and a Super Bowl champion.
He was inducted into the Pro Football Hall of Fame in 2000.
Following his playing career, he joined FOX Sports, becoming a longstanding analyst on FOX NFL Sunday.
His football career is the main reason many readers first encounter Diane’s name, but it represents only one part of her personal and professional history.
Diane Addonizio’s Three Sons
Diane and Howie Long have three sons: Chris, Kyle, and Howie Long Jr.
Although all three developed connections to professional football, their career paths have not been identical.
Chris Long
Christopher Long, the eldest son, became an NFL defensive end.
He was selected second overall by the St. Louis Rams in the 2008 NFL Draft and later played for the New England Patriots and Philadelphia Eagles.
Chris won two Super Bowls, with New England and Philadelphia.
His activities outside football include philanthropic work through the Chris Long Foundation, which supports initiatives involving educational equity and access to clean water.
Diane is also publicly listed as a member of the foundation’s board.
Kyle Long
Kyle Long followed his father and older brother into professional football, but played on the offensive line.
The Chicago Bears selected him in the first round of the 2013 NFL Draft.
He earned three Pro Bowl selections during his career with Chicago and subsequently developed a presence in sports media.
In March 2017, Kyle and Diane participated together in a Chicago Bears business summit, discussing their family’s experiences within professional football.
The event offers another documented example of Diane speaking publicly about the sport from a family perspective.
Howie Long Jr.
The youngest son, commonly known as Howie Long Jr., chose a different football-related professional route.
Rather than becoming an NFL player, he worked in personnel and organizational operations associated with the Raiders.
FOX Sports’ public biography of Howie Long also identifies Howie Jr. as working with the Las Vegas Raiders organization.
His career illustrates that involvement in professional football can extend beyond playing on the field.
Diane Addonizio’s Book: He’s Just My Dad!
In 2000, Diane published He’s Just My Dad!: Portraits of Celebrity Athletes and Their Children under the name Diane Long.
Published by HarperCollins, the book examines accomplished sports figures in a setting different from stadiums, television broadcasts, or championship celebrations.
Its central subject is fatherhood.
Through interviews and photographs, the book explores relationships between famous athletes and their children, presenting the athletes as family members rather than only public sporting figures.
The photography project involved a team led by photographer Sam Abell.
Author John Grisham contributed the foreword, while basketball player David Robinson wrote the afterword.
Book Details
| Detail | Information |
|---|---|
| Full title | He’s Just My Dad!: Portraits of Celebrity Athletes and Their Children |
| Author | Diane Long |
| Publication year | 2000 |
| Publisher | HarperCollins / HarperEntertainment |
| Format | Hardcover |
| Length | 176 pages |
| ISBN-13 | 9780061051487 |
| Foreword | John Grisham |
| Afterword | David Robinson |
The book is especially interesting alongside Diane’s previous legal career.
Where corporate litigation demanded legal analysis and professional argument, her nonfiction project centered on interviews, photography, and the personal experiences of families.
It also gave her a distinct published achievement bearing her own name.
Diane Addonizio’s Philanthropy and Community Work
Boys & Girls Clubs of Central Virginia
Diane has a documented history of involvement with the Boys & Girls Clubs of Central Virginia.
The organization’s leadership page identifies her as a longtime board member serving on its resource development committee and as co-chair of the Milbank Society.
Her work is connected to an organization focused on youth opportunities, mentoring, educational development, and access to supportive activities.
The Chris Long Foundation additionally credits her with co-chairing three capital campaigns for new club buildings and participating in facility-design efforts.
These are identifiable organizational roles, rather than generalized claims that she supports charity.
A $1 Million Commitment to Villanova
On June 9, 2015, Villanova University announced a joint $1 million commitment from Diane and Howie Long.
The commitment supported improvements to university athletic facilities, including the Howie Long Strength Training Center.
The new space was part of a broader project intended to benefit Villanova football and other varsity sports.
For Diane, the commitment connected her continuing community involvement with the university where she had completed her undergraduate education.
Importantly, the university described the commitment as a gift from the couple, not a donation made solely by Diane.
Other Public Involvement
The Chris Long Foundation biography also records Diane’s involvement with the NFL Heads Up Football advisory committee and her previous work as a national spokesperson for the USA Rice Council.
These roles broaden the picture of her activities beyond legal practice, publishing, and her family’s football careers.
They should not automatically be interpreted as appointments she still holds today.
What Is Diane Addonizio Doing Now?
As of the November 2026 research review, Diane’s publicly documented activities primarily involve nonprofit leadership and community service.
The Chris Long Foundation identifies her as a retired attorney and board member.
The Boys & Girls Clubs of Central Virginia continues to list her in its leadership directory.
Her historical involvement in fundraising campaigns and youth-development facilities is also documented.
There is no reliable basis for claiming she has resumed corporate litigation, established a particular private business, or maintains an undisclosed professional role.
Her public profile is more accurately described through the organizations that document her work.
Diane Addonizio’s Net Worth
Diane Addonizio’s exact personal net worth has not been independently verified.
Online celebrity profiles sometimes attach monetary estimates to her name, but these figures generally lack supporting financial documentation.
Her husband’s football and broadcasting earnings are not a reliable calculation of her individual wealth.
Neither can a joint charitable commitment establish the size of her personal assets.
Diane’s professional history includes law, publishing, and nonprofit involvement, but publicly available information does not establish her present financial position.
Presenting a speculative dollar amount as fact would be misleading.
Diane Addonizio’s Career and Family Timeline
| Year | Documented milestone |
|---|---|
| 1982 | Graduated from Villanova University |
| June 1982 | Married Howie Long |
| 1980s | Completed USC legal training and practiced law |
| 2000 | Published He’s Just My Dad! |
| July 2000 | Howie Long was inducted into the Pro Football Hall of Fame |
| 2015 | Jointly committed $1 million to Villanova with Howie Long |
| 2017 | Participated in a Chicago Bears business summit with Kyle Long |
| 2026 | Listed in nonprofit leadership records |
Frequently Asked Questions About Diane Addonizio
Who is Diane Addonizio?
Diane Addonizio is a former American corporate litigation attorney, author, community volunteer, and the wife of former NFL player Howie Long.
How old is Diane Addonizio?
Her precise age is uncertain because a complete birth date has not been independently verified. The Chris Long Foundation reports that she was born in 1960.
Where was Diane Addonizio born?
According to the Chris Long Foundation, she was born in Red Bank, New Jersey.
Is Diane Addonizio still married to Howie Long?
Yes. Publicly available institutional biographies continue to identify Diane as Howie Long’s wife.
When did Diane Addonizio and Howie Long get married?
They married in June 1982, as documented in a contemporary Sports Illustrated profile. The precise day has not been independently confirmed.
How did Diane Addonizio meet Howie Long?
They met while attending Villanova University. Diane was a freshman and Howie was a sophomore.
What did Diane Addonizio study?
She earned a Bachelor of Arts degree in Classical Studies from Villanova University in 1982.
Where did Diane Addonizio attend law school?
She attended the University of Southern California Gould School of Law.
Was Diane Addonizio a corporate lawyer?
Yes. Howie Long publicly identified her former profession as corporate litigation during his 2000 Hall of Fame speech.
Why did Diane Addonizio leave her legal career?
According to Howie Long, she stopped practicing corporate litigation after their third son was born.
How many children does Diane Addonizio have?
She has three sons: Chris Long, Kyle Long, and Howie Long Jr.
Is Chris Long Diane Addonizio’s son?
Yes. Chris Long is her eldest son and a former NFL defensive end who won two Super Bowls.
What book did Diane Addonizio write?
She wrote He’s Just My Dad!: Portraits of Celebrity Athletes and Their Children, published in 2000 under the name Diane Long.
What organizations does Diane Addonizio support?
Her documented affiliations include the Chris Long Foundation and Boys & Girls Clubs of Central Virginia. She and Howie Long also jointly supported Villanova University.
What is Diane Addonizio doing now?
Public nonprofit records identify her as a retired attorney and community volunteer involved with youth-focused charitable organizations.
What is Diane Addonizio’s net worth?
Her personal net worth has not been established through reliable public financial documentation.
Conclusion
Diane Addonizio’s biography connects several different worlds: classical education, corporate law, professional football, nonfiction publishing, and nonprofit leadership.
Her marriage to Howie Long brought public attention to the family, but the historical record shows that Diane developed professional qualifications and interests of her own.
Her legal career, published book, and documented community contributions provide a clearer understanding of her life than speculation about celebrity wealth or private family matters.
The most revealing details are not rumors or estimated financial figures. They are the choices, accomplishments, and responsibilities that can be traced through her interviews, university records, publishing history, and continuing organizational involvement.




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