I guess they must not have your contact information, so they sent it addressed in care of your department head.

我想他们一定是没有你的联系方式，所以才在地址处上加上烦转交部门领导。

youdao

If you find any of the information unclear or have any questions, please contact your department head or the HR & Admin. Manager, who will be very glad to help you.

如对此手册有任何的疑问，请随时与您的部门主管或人事行政部经理联系，我们非常乐意为您解答或与您同共探讨。

youdao

The Georgian government has confirmed it's investigating potential links between the attacks and the user in Tbilisi, Georgia, according to Shota Utiashvili, head of the Department of Information and Analysis at the Ministry of the Interior.

CNN: Pro-Georgia blogger 'George' target of Twitter attack

The incoming Archer administration discovered that City Hall still had rotary telephones, and that the head of the Information and Technology Services Department had no computer.

ECONOMIST: Detroit

Guarisco's wife, the head of the hospital's information technology department, is also considered essential personnel.

FORBES