Possible Clues:

• Film-location worker
• Rolls may be what one turns up with
• Party professional
• One does one's work as a matter of course
• Purveyor
• Supplier of food who's a queen among queens!
• Person who supplies food for social events
• Providing he does what's required of him
• Who may have cooking career, with tables initially laden?
• Career for Blondie Bumstead since 1991