"have their background" is correct and usable in written English.
You can use it when you want to talk about someone's origin or ancestry. For example, "Many immigrants to the United States have their background in a variety of countries."
But if you have their background, you're bound to give a different kind of performance.
Some Chief Ministers of Tamil Nadu like MG Ramachandran, Karunanidhi and Jayalalithaa have their background in Tamil film industry.
See, most witches turned fundamentalist Christian politicians have their background in Wicca, a sort of crunchy, earthy, Indigo Girls-listening version of the dark arts.
The legislation signed by the governor requires people buying ammunition in California to provide an ID card and have their background instantly checked against an existing database of those prohibited from possessing firearms.
Two researchers have their background in the field of operations management (CB and BM), two researchers have their background in health care research (KL and JS) and all researchers were outsiders to the case organizations.
Patients continued to receive their standard of care treatment, including lactulose, rifaximin, or both, until an on-study HE event, after which the patient was allowed to continue on study and have their background standard of care modified.
Mr. Pataki also signed a measure that requires prospective teachers and other school employees to be fingerprinted and to have their backgrounds checked for criminal records.
All screeners will have their backgrounds rechecked for criminal convictions, Mr. Beaton said, and new employees will receive 40 hours of classroom training instead of the 12 required by the Federal Aviation Administration.
How can these people who have their backgrounds in small scale farming, pearl fishing and hunting prevail in the face of the El Cerrejon business model and its annual haul of 32 million tons of coal?
The narratives reveal a need for supervisors to have their backgrounds recognised, acknowledged and, where necessary, accommodated for with further skill development.
"I find it most unusual that anyone could be hired as a chief executive of a major company without having their background thoroughly checked," he added.
