IB, Wealth Manager or Broker Which One Should Someone Employ To Assist and Advise In Fundraising And Manage Company Capital And Grow It 5-9 Years?

This is something that has been bothering me for a while to which I have painstakingly looked for answers for and no google search or machine could answer so I ask the experts and professionals here because I saw a very loose question like this some time ago and they found their answer.