Dushan Petrovich

Adler Planetarium & Astronomy Museum Operates and maintains planetarium and museum. It provides astronomy education for students, adults and families through variety of lectures and special events. The company was founded by Max Adler in 1930 and is headquartered in Chicago, IL.

Wrigley Confectionary (China) Ltd. manufactures chewing gum. Its products include chewing gum, mints, hard candy, soft candy, bubble gum, and lollipops. The company was founded by William Wrigley Jr. in 1891 and is headquartered in Zhujiang, China.

Chicago Shakespeare Theater operates performance theaters. It offers production of classics, new works and family programming; to unlocking Shakespeare’s work for educators and students; and to serving as Chicago’s cultural ambassador through its World’s Stage Series. The company was founded by Barbara Gaines in 1986 and is headquartered in Chicago, IL.

Wm. Wrigley Jr. Co. manufactures and markets chewing gum and confectionery products. It offers gum, mints, and hard & chewy candies. The firm’s brands include Orbit, Eclipse, Hubba Bubba, 5, Big Red, Lifesavers, Starburst, Winterfresh, Freedent, Skittles, Altoids, Doublemint, Extra, Creme Savers, and Juicy Fruit. The company was founded by William Wrigley Jr. in April 1891 and is headquartered in Chicago, IL.