Aristidis Halikias

Republic Bank of Chicago operates as a commercial bank. It offers personal and business banking products and services. The firm provides cash management, credit and debit cards, online and mobile banking services. It also offers financial services, such as cash ordering, working capital lines of credit, back room processing and financing facilities. The company was founded in 1964 and is headquartered in Oak Brook, IL.

Inter Continental Real Estate & Development Corp. develops building projects. The private company is based in Oak Brook. Aristidis Halikias has been the CEO of the American company since 1994.

The National Hellenic Museum is a cultural institution located in Chicago, IL. The museum offers group and school tours on Greek culture, history, art, and the immigrant experience. Visitors can explore Hellenism, or Greek heritage and ideals that are represented in the exhibitions, programs, and collections. The museum's library and resource center includes books, publications, and documents on Greek immigrant history and the artistic and literary work of Greek people and the Greek culture. The National Hellenic Museum preserves the history of Greek Americans by collecting the recorded or written interviews and memoirs of individuals or groups.