Collocations for manager - noun

assistant, deputy
junior (esp. BrE), middle, mid-level (AmE)
senior, top
experienced
professional
general
bank, farm, hotel, store
facility
business, commercial, corporate
area (esp. BrE), branch, department, departmental (esp. BrE), district, divisional (esp. BrE), national, office, regional
account, functional (esp. AmE), operations, personnel, product, public relations
campaign, programme/program, project
advertising, brand, catering (esp. BrE), construction, development, fund, marketing, money, portfolio, production, sales, technical
nurse
successful
long-time
full-time

appoint, hire (esp. AmE)
They hired a new campaign manager.

be named
Last month he was named manager of the new unit.

promote sb to
He has been promoted to business development manager.

fire
replace
Companies replace managers who underperform relative to their rivals.

assist
Your job will be to assist the production manager.

train

manager for
the marketing manager for a large company

Brazilian, England, Yankees, etc.
team
caretaker (BrE), interim
He will be the club's caretaker manager until a new manager is appointed.

top
beleaguered (BrE)
another disappointing day for the beleaguered England manager