The style of management should the CEO use to be the most effective in this scenario is the autocratic management style.
The Autocratic leadership is known to be a management style where there is one person that is said to controls all the key decisions and is said to be one who takes very little advice from other group members.
The Autocratic leaders are those who make choices or decisions using their own beliefs and they don't involve others in any kind of suggestion or advice.
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