Three months ago, the bank's chairman resigned after he was accused in a lawsuit of taking bribes from an American company.
The panel's chairman, its three other members and its executive director all resigned under fire in recent days.
The president and chairman of the company have since resigned.
When the dust settled, both the chairman and the president of the museum resigned.
The agreement came after the former chairman and chief executive resigned.
In protest, the council's chairman and at least one member have resigned.
Soon after, the company's chairman and chief financial officer resigned.
The board was radically changed in early December when the chairman and vice-chairman both resigned.
The museum's chairman resigned last month amid boycott threats against his employer, a local bank.
In January, he was offered a more active role after the chairman resigned to pursue other business interests.