United States of America
Goldman Sachs is an American investment bank headquartered in New York City. It offers services in investment banking, wealth management, securities, asset management, prime brokerage, and securities underwriting. In the US, Goldman Sachs also offers GS Select, a private banking offering.
Apart from offering a range of services to ultra high net worth individuals and family offices, they also have their own multi-family office offering through their company AYCO