William D. Zabel, the prominent New York trusts-and-estates attorney who shaped high-net-worth litigation and celebrity law for six decades, died at 89. The New York Times reported his passing in its Business section.

Zabel built a reputation handling some of the nation's most complex financial cases. He recovered billions of dollars for victims of Bernie Madoff's Ponzi scheme, one of history's largest fraud scandals. His firm, Zabel & Associates, became a fixture in celebrity divorce proceedings, managing the financial untangling of high-profile separations. He represented major institutional clients and wealthy individuals navigating estate planning, asset recovery, and litigation.

Beyond commercial work, Zabel championed civil rights causes throughout his career. He took particular pride in his legal work supporting the 1967 Supreme Court case Loving v. Virginia, which struck down state laws banning interracial marriage. That decision remains foundational to American civil rights law. Zabel viewed this work as his most meaningful contribution to the nation's legal system.

Zabel's career reflected the intersection of private wealth management and public advocacy. His recovery work on behalf of Madoff victims required reconstructing fractured financial portfolios and pursuing claims against intermediaries and feeder funds. The litigation spanned years and involved navigating bankruptcy proceedings and regulatory frameworks. His success in those cases established him as a leading figure in complex victim restitution.

His celebrity clientele brought Zabel into New York's highest social circles, but his civil rights work demonstrated his commitment to legal principles extending far beyond commercial interests. The combination of high-stakes estate work and constitutional advocacy defined his legacy in American law.

Zabel's death removes a figure who witnessed and shaped major shifts in financial regulation, divorce law, and civil rights over nearly seven decades of practice. His work influenced how high-net-worth individuals structure estates, how courts approach complex fraud recovery, and how attorneys balance commercial success with civic responsibility.

His firm continues operating in New York, representing clients in trusts, estates, and complex litigation matters. The specific terms of his passing and surviving family members were not disclosed in initial reporting.