Old Second Bancorp, Inc. is a medium-risk bank holding company in the United States, offering a wide range of consumer and commercial banking products. With a focus on ESG principles (environment, sustainability, governance), the company provides services such as demand and savings accounts, lending options, trust services, and wealth management. Known for its diverse revenue streams, including interest, commission, and other income, Old Second Bancorp Inc. caters to the needs of individual customers, corporates, and small-medium enterprises.