INDIANAPOLIS - Bob Rauschenberg was promoted to president of Auction Broadcasting Co. (ABC), a nationwide wholesale vehicle auction chain. Rauschenberg succeeds Trent Knox, who resigned his position to move back to his native Australia. The announcement of Rauschenberg’s promotion was made June 4. In addition, it was announced that Tom Haeberer was promoted to vice president, sales and operations. Previously, Haeberer was director of strategic planning/technology.