Discover Peter Halsey Cook’s biography, age, architecture career, net worth, and his high-profile marriage to Christie Brinkley. Learn about his family, daughter Sailor, and life after divorce.
Quick Facts: Peter Halsey Cook
| Category | Details |
|---|---|
| Full Name | Peter Halsey Cook |
| Profession | Architect |
| Known For | Architecture career, marriage to Christie Brinkley |
| Birth Year | 1959 |
| Age | 65 years (as of 2024) |
| Birthplace | New Jersey, United States |
| Education | Architecture degree |
| Ex-Wife | Christie Brinkley (m. 1996–2008) |
| Children | Sailor Lee Brinkley-Cook (daughter) |
| Current Partner | Alba Jancou (married 2020) |
| Net Worth | Estimated $2-5 million |
| Notable Work | Residential architectural designs in the Hamptons |
Who is Peter Halsey Cook?
Peter Halsey Cook is an American architect who gained significant public attention primarily through his marriage to supermodel Christie Brinkley. While his architectural work has earned him recognition in professional circles, particularly for his designs in the Hamptons area of New York, Cook became a household name due to his high-profile relationship and subsequent contentious divorce from one of the world’s most famous models.
Despite the media scrutiny surrounding his personal life, Cook has maintained a career in architecture and continues to work on residential projects. His story encompasses professional achievement, family life, public controversy, and personal redemption, making him a figure of continued interest in both architectural and celebrity circles.
Peter Halsey Cook Age and Early Life

Born in 1959 in New Jersey, Peter Halsey Cook is currently 65 years old. He grew up in the northeastern United States during a time when American architecture was experiencing significant evolution. Cook developed an interest in design and construction from a young age, which eventually led him to pursue formal education in architecture.
Cook’s early years were spent in a relatively private environment, far from the spotlight that would later characterize much of his adult life. His upbringing in New Jersey provided him with a solid foundation and work ethic that would serve him throughout his professional career. Before becoming known as Christie Brinkley’s husband, Cook was building a respectable reputation in architectural circles on his own merits.
Peter Halsey Cook’s Architecture Career
Peter Halsey Cook built his professional reputation as a talented architect specializing in residential design. His career has focused primarily on creating custom homes and renovation projects, with particular expertise in properties located in the Hamptons, one of New York’s most exclusive and architecturally significant regions.
Cook’s architectural style blends traditional East Coast aesthetics with modern functionality. He has worked on numerous high-end residential projects, designing homes that reflect both elegance and practicality. His understanding of the Hamptons’ unique architectural character—combining beach house casualness with sophisticated design—has made him a sought-after architect among affluent clients.
Throughout his career, Cook has demonstrated proficiency in working with demanding clients who expect both aesthetic beauty and structural integrity. His portfolio includes new constructions, renovations, and restoration projects that showcase his versatility as an architect. While his work may not have achieved the same level of fame as celebrity architects, Cook has maintained steady professional engagement within his niche market.
The architecture community recognizes Cook for his attention to detail and ability to translate client visions into livable spaces. His projects often feature classic architectural elements combined with contemporary amenities, creating homes that are both timeless and functional.
Peter Halsey Cook and Christie Brinkley: The Marriage
Peter Halsey Cook’s life changed dramatically when he met supermodel Christie Brinkley in the mid-1990s. The couple married in 1996 in a ceremony that attracted considerable media attention. Brinkley, already famous for her appearances on the cover of Sports Illustrated Swimsuit Issue and her previous marriages to notable figures, brought Cook into the celebrity spotlight.
Their marriage represented Brinkley’s fourth trip down the aisle, and there were high hopes that this union would prove lasting. The couple appeared to share common interests, including a love for the Hamptons lifestyle and appreciation for design and aesthetics. Cook’s architectural expertise complemented Brinkley’s own interests in real estate and home design.
During their marriage, the couple resided in the Hamptons and participated in the social scene of this exclusive community. Cook found himself attending high-profile events and mingling with celebrities, artists, and business moguls—a far cry from the relatively quiet professional life he had known before.
Peter Halsey Cook’s Daughter: Sailor Lee Brinkley-Cook
In July 1998, Peter and Christie welcomed their daughter, Sailor Lee Brinkley-Cook. The birth of Sailor represented a joyful chapter in their marriage and gave Cook his first experience with fatherhood. Sailor inherited her mother’s striking looks and would later follow in Christie’s footsteps by pursuing a career in modeling.
Sailor has become a successful model in her own right, appearing in campaigns for major brands and walking runways during fashion weeks. She has also been open about body positivity and mental health, using her platform to advocate for important causes.

Despite the divorce and its surrounding difficulties, both Peter and Christie have maintained involvement in Sailor’s life. The young woman has spoken publicly about her relationship with both parents, acknowledging the challenges of growing up in the public eye with divorced parents but also expressing love for both her mother and father.
Sailor’s success and well-adjusted nature speak to both parents’ commitment to her upbringing, despite their personal differences. She represents perhaps the most positive outcome of Peter and Christie’s relationship.
The Divorce: Peter Halsey Cook and Christie Brinkley Split
The marriage between Peter Halsey Cook and Christie Brinkley ended in 2008 after twelve years together, but not without significant controversy and media attention. The divorce became one of the most publicized celebrity splits of that year, with details emerging that painted Cook in an unflattering light.
The divorce proceedings revealed that Cook had engaged in an affair with a teenage assistant, which became a central issue in the case. Additional revelations about internet pornography addiction further damaged Cook’s public image. These disclosures turned what might have been a private matter into a public spectacle, with media outlets covering every detail of the proceedings.
Christie Brinkley initially pushed for the divorce trial to be public, which Cook opposed. Eventually, the trial did proceed publicly, resulting in extensive coverage that was undoubtedly damaging to Cook’s reputation and career. The proceedings included testimony about Cook’s infidelity and other personal matters that would normally remain confidential.
The divorce settlement was substantial, with Cook reportedly receiving significantly less than he might have under New York’s equitable distribution laws, partly due to the circumstances surrounding the marriage’s end. The couple’s assets, custody arrangements for Sailor, and financial settlements were all subject to intense scrutiny.
This period represented the lowest point in Cook’s public life, transforming him from a respected architect married to a supermodel into a tabloid figure associated with scandal.
Peter Halsey Cook Net Worth
Estimating Peter Halsey Cook’s net worth involves considering his architectural career earnings, assets from his marriage to Christie Brinkley, and the financial impact of their divorce settlement. Current estimates place his net worth between $2 million and $5 million.
Cook’s income primarily derives from his ongoing architectural practice. While he works in the high-end residential market, where projects can be quite lucrative, his earning potential has likely been affected by the reputational damage from his divorce. Architecture, particularly at the luxury level, depends significantly on personal relationships and reputation within affluent communities.
The divorce settlement with Brinkley undoubtedly impacted Cook’s finances. While specific terms remain partially confidential, reports suggest he received far less than he might have under different circumstances. He was required to pay child support and did not receive the level of assets that might typically be expected in a twelve-year marriage to someone of Brinkley’s wealth.
Despite these setbacks, Cook has continued working and maintaining his architectural practice, which provides him with ongoing income. His net worth, while modest compared to his ex-wife’s estimated $100 million fortune, still reflects a successful professional career and the ability to rebuild financially after a difficult divorce.
Peter Halsey Cook and Alba Jancou: New Beginnings
After years of rebuilding his life following the divorce, Peter Halsey Cook found love again with Alba Jancou. The couple married in 2020, representing a fresh start for Cook and an opportunity to move beyond the shadows of his past.

Alba Jancou maintains a significantly lower profile than Christie Brinkley, and Cook’s second marriage has been notably more private than his first. The couple appears to have deliberately chosen to keep their relationship out of the public eye, avoiding the media attention that characterized Cook’s previous marriage.
This relationship suggests that Cook has learned from past experiences and now values privacy and discretion. Unlike his marriage to a world-famous supermodel, his union with Jancou allows him to maintain a more normal, less scrutinized existence.
The marriage to Alba represents both personal growth and a second chance for Cook. It demonstrates his ability to move forward from past mistakes and rebuild his personal life, even after significant public humiliation.
Peter Halsey Cook’s Family Life
Peter Halsey Cook’s family life centers primarily around his daughter Sailor and his current wife Alba. While information about his extended family, including his parents and any siblings, remains largely private, Cook has clearly prioritized maintaining a relationship with his daughter despite the difficult circumstances of his divorce.
Sailor has occasionally shared glimpses of her relationship with her father through social media, suggesting that they have maintained contact and that Cook remains part of her life. This is particularly noteworthy given the contentious nature of the divorce and the negative publicity Cook received.
Cook’s current family life with Alba appears stable and private, marking a stark contrast to his years in the celebrity spotlight. This quieter existence likely suits Cook better and allows him to focus on his work and personal relationships without constant media scrutiny.
Life After Scandal: Peter Halsey Cook Today
More than fifteen years after his divorce from Christie Brinkley, Peter Halsey Cook continues to work as an architect while maintaining a much lower public profile. He has largely succeeded in rebuilding his life, both personally and professionally, though the shadow of his past controversies undoubtedly still affects how he is perceived.
Today, Cook represents a cautionary tale about the intersection of private life and public scrutiny. His experience demonstrates how personal failings can be magnified when one is connected to celebrity, and how difficult it can be to rebuild a reputation once damaged.
Nevertheless, Cook’s continued work in architecture, his remarriage, and his ongoing relationship with his daughter suggest resilience and the capacity for personal growth. While he may never fully escape the notoriety of his past, he has carved out a life that appears more authentic and sustainable than his years as a celebrity spouse.
Peter Halsey Cook’s story encompasses professional achievement, personal failure, public humiliation, and eventual recovery—a complex narrative that extends far beyond his identity as Christie Brinkley’s ex-husband.



