Washington / DC. (ipa) Robert J. Whann IV, president of Leidenheimer Baking Company in New Orleans, has been elected chairman of the Independent Bakers Association (I.B.A.). Whann succeeds John F. Popp, chairman, president and chief executive officer of Aunt Millie´s Bakeries Inc. in Fort Wayne, Indiana. The succession took effect at a ceremony at the conclusion of the 35th annual I.B.A. meeting in Washington. With roots dating back to the 19th century, Leidenheimer bakes a range of hearth bread products. Whann is the great-grandson of George Leidenheimer, who established the baking company in 1896 after moving to New Orleans from Deidesheim in Germany.