FRANK A. KOEPKEFrank A; Koepke, Mt« Prospect,second vice president of CentralNational Bank in Chicago, . has been elected president of the Chicago chapter of the American Institute of Banking. A banker since 1919, Koepke has served Chicago chapter, the nation’s1 largest, since 1921.. lt;Koepke attended Carl, Sehurz high school, Chicago, and Northwestern university’s School .of Commerce. He graduated in 1952 from the School of Banking at the University of Wisconsin, at Madison, where he ,was freshman class president. He was president of the Illinois club in 1952-53, kid holds a Standard Certificate/from the American Institute of Banking.The A.I.B., as' the Institute is called, is the educational arm ot the American Bankers Association, with chapters in many cities of the'U.S; Chicago Chapter, with over 7,300 members, boasts over 2,400 students in its school.Koepke is married and resides at 5 N. Owen ave., Mt Prospect, with his wife and two sons.