financier
noun
faɪˈnænsiə(r) fəˈnænsiə(r) 
ˌfɪnənˈsɪr a person who lends large amounts of money to businesses
Definition of financier noun from the Oxford Advanced Learner's Dictionary
faɪˈnænsiə(r) fəˈnænsiə(r) ˌfɪnənˈsɪr 