Solution1:Talk with Frank and tell how employees feel about his way of managing. Also, ask him to change the way.
advantage: They don’t need to find new director.
disadvantage: Frank might not listen to them because he has a great background.
Solution2: The employees carry on boycott.
advantage: Frank will have no other way other than change his habits.
disadvantage: All employees need to have the same thinking.
Recommendation: Solution2
I think 2 will be better because of following reasons. First, because it will affect on their job, Frank will have no other ways other than change his way of managing. Second, because the boycott is going to conducted by all employees, Frank might know that how strong their will is.
fujinaohno 