vouchee
/ˈvaʊtʃi/Definitions
1. noun
One who gives a voucher or guarantee, especially a person who vouches for someone’s character or qualifications.
“The employer was impressed by the job applicant’s references and the company’s recommendation of the vouchee.”
2. noun
A person who vouches for another’s identity or reputation.
“The vouchee at the party was an old friend of the host, and everyone knew him well.”