Making Sure your Prenuptial Agreement is Valid in New York

Back in 2014, the divorce of Long Island socialites Elizabeth and Peter Petrakis made national news when their prenuptial agreement, signed more than a decade earlier, was thrown out by the appellate court.

The agreement had stipulated that in the event of divorce, Mr. Petrakis would retain ownership of all marital assets. Elizabeth initially refused to sign in the days leading up to the wedding. Four days before the ceremony, Mr. Petrakis allegedly promised that the agreement would be discarded once they had a child together. Believing this verbal assurance, Elizabeth signed.

But verbal promises hold no legal weight. The court ruled the agreement invalid, highlighting the importance of understanding what makes a prenup enforceable under New York law.

What Makes a Prenup Valid in New York?

Prenuptial agreements are governed by state law. Whether you marry in Manhattan or Long Island, the same rules apply. To be enforceable, your New York State prenup must meet five key criteria:

  1. Full financial disclosure — Both parties must provide complete transparency about income, assets, and debts.
  2. Voluntary agreement — Neither party can be pressured, coerced, or bribed into signing.
  3. Proper execution — The agreement must be signed and executed in accordance with New York state law.
  4. Independent legal review — Each party must have the opportunity to consult their own attorney.
  5. Fairness — The terms must be reasonable and not clearly one-sided.

The Petrakis case was an unusual and attention-grabbing situation, but it demonstrates how disputes can arise. Sometimes, the disagreement in divorce isn’t between the spouses, it’s between the couple and the judge. That’s why it’s critical to ensure your prenup is airtight.

Prenuptial agreements in New York remain under strict judicial scrutiny, and courts have shown they will not hesitate to invalidate agreements that fail to meet the state’s technical and fairness requirements. From the Petrakis case in 2014 to more recent rulings such as Galetta v. Galetta and Matisoff v. Dobi, judges have consistently emphasized that issues like improper execution, lack of financial disclosure, coercion, or unconscionable terms can render a prenup unenforceable. In 2025, New York courts again highlighted that agreements waiving spousal maintenance or signed without proper acknowledgment may be struck down. These examples demonstrate that, while prenups are often challenged, they are not inherently unstable; instead, they require careful drafting, independent legal review, and complete transparency. With proper attention and knowledge, a prenuptial agreement can withstand scrutiny and provide the clarity and protection couples intended from the start.

Why NYC Prenup Makes It Simple

At NYC Prenup, we specialize in creating agreements that meet every legal requirement and protect your future. Our process is streamlined, requiring minimal time from you, and we return completed documents within 48 hours.

  • Quick, precise preparation
  • Personalized attention to detail
  • Secure handling of your information
  • Experienced attorneys with over 20 years of experience in New York prenuptial law

Final Thoughts

The Petrakis case shows how fragile a poorly prepared prenup can be. Don’t leave your financial future to chance. With NYC Prenup, you can ensure your agreement is valid, enforceable, and tailored to your needs.

Protect your marriage with clarity and confidence.