It was said that its two co-founders held an equal number of shares , with the balance being held in an employee benefit trust for senior management .
The real beneficiaries of Gunvor can not be ascertained .
Gunvor was said that Gunvor 's two co-founders held an equal number of shares , with the balance being held in an employee benefit trust for senior management .
The real beneficiaries of Gunvor can not be ascertained .