Was heißt »Arbeitgeberin« auf Englisch?

Das Substantiv Arbeitgeberin lässt sich wie folgt von Deutsch auf Englisch übersetzen:

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He made some money on the side by purloining secrets from his employer and selling them to the competition.
Tom's employer called his honesty into question.
An independent advisor has been brought in to conciliate between the unions and the employer.
A woman convicted of stealing $1 million from her employer, started off by helping herself to a few dollars from the till a couple of times a week.
They saw their former employer at a conference.
Mary saw her former employer at a conference.
He saw his former employer at a conference.
The employer must provide a safe working environment.
Tom saw his former employer at a conference.
No one dares to contradict his employer for fear of being fired.
His employer dismissed him yesterday.
The girl made off with her employer's money.
Tim's employer promised him pie-in-the-sky benefits.