He works in a company that stores files of various companies, including insurance companies and riba-based banks

No File Exists
Check below answers in case you are looking for other related questions:
Working as a storekeeper in a hotel where there is alcohol
Giving lessons outside of school in something other than his speciality

No File Exists
Related Answers:
Ruling on lawyer wearing the traditional wig in court
He works in a company that facilitates dealing with permissible and haraam stocks
Working on a program which helps with the running of a supermarket, which includes sale of alcohol
Working as a storekeeper in a hotel where there is alcohol
Giving lessons outside of school in something other than his speciality

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