Deloitte Touche Tohmatsu Limited , also branded as "Deloitte", is the second largest private professional services organisation in the world. According to the organisation's website as of 2011, Deloitte has approximately 182,000 staff at work in more than 150 countries, delivering audit, tax, consulting, enterprise risk and financial advisory services through its member firms.
Ravinia Festival is the oldest outdoor music festival in the United States, with a series of outdoor concerts and performances held every summer from June to September. It has been the summer home of the Chicago Symphony Orchestra since 1936. Located in Highland Park, IL, the festival operates on the grounds of Ravinia Park, with a variety of outdoor and indoor performing arts facilities.