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Harvey Gulf CEO Sued In Chancery Over Alleged Control Grab

Reported by Law360
Jun 29, 2026· 2 min read
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Key Takeaways
  • • Black Diamond-affiliated investment funds filed a Delaware Chancery Court lawsuit against Harvey Gulf International Marine Inc. CEO Shane J. Guidry and other major stockholders, alleging improper orchestration of a stock transfer that granted Guidry majority control of the offshore vessel company.
  • • The litigation centers on governance and control mechanics at Harvey Gulf, an offshore marine services operator, with the dispute focused on whether the stock transfer was executed in compliance with shareholder rights and fiduciary duties.
  • • The case is being heard in Delaware Chancery Court, the preferred jurisdiction for complex corporate disputes involving stockholder claims and control contests.
Summary
Black Diamond-affiliated investment funds have initiated legal action in Delaware Chancery Court against Harvey Gulf International Marine Inc.'s chief executive officer Shane J. Guidry and other principal shareholders, challenging what they characterize as an improper stock transfer mechanism that concentrated majority ownership in Guidry's hands.

The complaint alleges that the defendants orchestrated the transaction without adequate protections for minority shareholders, raising questions about fiduciary compliance and proper corporate governance procedures at the offshore vessel operator. Harvey Gulf operates in the marine transportation and support services sector, which serves the offshore energy and maritime industries.

The dispute has been filed in Delaware's Court of Chancery, which maintains exclusive jurisdiction over intra-corporate governance matters and shareholder disputes of this nature. The Black Diamond-affiliated plaintiffs are challenging the legitimacy of the control transfer, suggesting that shareholders' rights may have been compromised in the process. The lawsuit represents a significant corporate governance conflict at Harvey Gulf, with control of the company at stake and potential implications for how the vessel operator's strategic direction is determined going forward.

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Sources

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Law360 Harvey Gulf CEO Sued In Chancery Over Alleged Control Grab