Student or Learner
What is "prestigious account"? Is it a high level account with high amount or only for VIP customers?
ex)....the crucial point of the leader's challenge is to provide performance opportunities to the team members. When the Dollus Bank team leader Trevor Canfield made room for a junior investment banker to lead a prestigious account, he did just that......
I suspect, since he's an investment banker, "account" here means "client" (this is one of the meanings of the word "account"). "Prestigious account" means that it's a client that brings in a lot of money.