AURORA, Ill. – Michael Irgang, a former senior director at McDonald's Corp., will join OSI Group as vice president and chief accounting officer, the Aurora, Ill.-based company announced Sept. 10.

Irgang spent 20 years at McDonald's with his most recent position being senior director, financial risk management and treasurer of Ronald McDonald House Charities. He also worked for Bank of America and the accounting firm Arthur Andersen & Co.

OSI Group is a leading supplier of value-added proteins and other food products to foodservice and retail brands.