underwriter

US /ˈʌn.dɚˌraɪ.t̬ɚ/
UK /ˈʌn.dɚˌraɪ.t̬ɚ/
"underwriter" picture
1.

a person or company that undertakes to guarantee the financial support or risk of a venture, especially in insurance or finance

:
The insurance underwriter assessed the risk of the new policy.
Investment banks often act as underwriters for initial public offerings.