account representative account representative /əˈkaʊnt ˌrɛprɪˈzɛntətɪv/

noun

1. Someone in charge of a client's account for an advertising agency, brokerage or other service business  ( account executive , account representative , customer's broker , customer's man , registered representative , accounts executive )
   someone in charge of a client's account for an advertising agency, brokerage or other service business