It sounds like you’re describing a team that possesses a great deal of knowledge about American and global banks, as well as the history of finance and the economy. Here’s a more polished and detailed version of your statement.
We have a highly knowledgeable and dedicated team with extensive expertise in the history and operations of American banks as well as financial institutions worldwide. This team provides in-depth details and historical context about the evolution of banking systems, financial markets, and the global economy. Their expertise spans not only the development of banking practices and regulatory changes in the U.S., but also a comprehensive understanding of international finance, economic trends, and the key players in the global financial landscape.