TL;DR: Gold Coast developer David McWilliams’s criminal prosecution for NDIS-related property fraud highlights the strict legal consequences of failing to uphold director duties. With the ALAMMC group of companies wound up by the Federal Court, the case demonstrates that regulators will use freezing orders, contempt hearings, and receivership to protect the integrity of disability housing programs.
Director Duties and Fiduciary Responsibilities in the SDA Sector
Directors of companies developing Specialist Disability Accommodation (SDA) carry dual responsibilities: they must comply with standard Australian corporate law while adhering to the strict operational and ethical standards required of NDIS-linked entities. The ongoing criminal prosecution of David McWilliams, director of ALAMMC Developments, emphasizes the severe legal ramifications of violating these fiduciary duties.
ASIC's two-year investigation into ALAMMC Developments led to 13 criminal charges against Mr. McWilliams. The regulator alleges that he dishonestly used investor funds, earmarked for SDA projects in Queensland and Western Australia, for personal gain. Legally, directors are required to act in good faith and use company assets solely for their designated purposes. Diverting over $10 million into cryptocurrency, overseas investments, commercial and residential properties, and a luxury sports car represents a complete failure of corporate governance and a direct breach of Australian corporate law.
The Legal Mechanics of Enforcement: Freezes, Contempt, and Receivership
The legal actions taken against Mr. McWilliams illustrate the powerful judicial tools available to Australian regulators when corporate misconduct is suspected:
- Asset Freezing Orders: The Federal Court froze Mr. McWilliams’s assets in November 2024 to prevent the further dissipation of capital.
- Receivership: In October 2025, the Federal Court ordered the winding up of the ALAMMC group of companies and appointed receivers to take complete control of all personal and corporate assets.
- Contempt of Court Hearings: When a defendant violates freezing orders—as Mr. McWilliams allegedly did by spending hundreds of thousands of dollars on gambling and overseas travel—regulators can file contempt applications. This led to a four-day contempt hearing in Brisbane in June 2026 under Justice O'Sullivan.
These measures serve as a warning to all NDIS providers and developers that corporate non-compliance will be met with swift, comprehensive legal action that completely strips individuals of control over their financial operations.
Key Takeaways
- Criminal Liability for Directors: Developer David McWilliams faces 13 criminal charges for the dishonest use of investor funds designated for disability housing projects.
- Federal Court Interventions: The Federal Court successfully froze the developer's assets and wound up the ALAMMC group of companies under court-appointed receivers.
- Consequences of Breaching Court Orders: ASIC actively pursued contempt charges against Mr. McWilliams in June 2026 for allegedly spending hundreds of thousands of frozen dollars on gambling and overseas travel.