My brother serves as the head of a department.

我哥哥担任一个部门的负责人。

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As the head of a department, we think that the next move is to a larger company with a larger team.

作为部门的领导者通常会认为跳槽应该选择一家更大的公司，管理更大的团队。

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The head of the Caucasus department at the Russian Academy of Sciences, Sergei Arutyunov calls Umarov a false Muslim.

VOA: standard.2010.04.01

And,it is the head of the obstetrics department who comes by for a final consultation to tell her she and baby Frieda will be going home.

VOA: standard.2009.09.28

But it is also true of insiders, who need to learn that the view from the top can be very different from the view that they were used to as the head of a department or a region.

ECONOMIST: Schumpeter

Picture a new boss who comes in to head the sales department of a high-tech company.

FORBES: Magazine Article

They include a former chief of the Australian defence force, two former navy chiefs and a former head of the defence department.

ECONOMIST: John Howard is facing attacks from unexpected corners