Marc Rowan, chief of investment firm Apollo, finds himself back at the start of a legal battle after a New York court ruled against his latest attempt to settle a dispute with local residents.

The court’s decision revokes a prior settlement that had cleared Apollo of liability, forcing the company to revisit its strategy for managing community relations in the Hamptons.

Investors note the ruling could pressure Apollo to allocate more resources to legal and public‑relations efforts, potentially impacting short‑term earnings forecasts.

The outcome underscores the importance of local compliance for high‑profile investors operating in sensitive areas.