'management department' is correct and usable in written English.
For example, "The management department at this company sets the budget for the entire year."
Mrs. Mirville, 28, is a manager in the information management department of American Express's corporate-card division in Manhattan.
The groom's mother is a case manager in the care management department of the William Beaumont Hospital in Dearborn, Mich.
This work can be referenced by fire management department.
He called the university's lawyers and the risk management department.
GeoHazards has trained engineers for the government's disaster management department.
"Our biggest problem is connectivity now," said S.C. Badoni, undersecretary of the state's disaster management department.
Others, like Yigal Azrouël, seem a little less sure-footed in the brand-management department.
He added that mistakes had been made in the mortgage division and the risk-management department.
The bridegroom's father retired as a mechanical engineer for Edinburgh's waste-management department.
"We can use that savings to put back into our contract-management department".
"The limit was 125 million euros for the team and that was recalculated every night by the risk-management department".
