CIB Marine Bancshares, Inc. is a bank holding company and is subject to regulation by the Federal Reserve. Its principal executive offices are in Brookfield, Wisconsin, a suburb of Milwaukee. CIB Marine Bancshares, Inc. owns and operates CIBM Bank, an Illinois chartered commercial bank headquartered in Champaign, Illinois with additional offices throughout Illinois, Wisconsin, and Indiana. The Mortgage Division of the bank, headquartered in Naperville, Illinois, serves all CIBM Bank markets.