January 9, 2008, Herald Star (Steubenville, Ohio), By PAUL GIANNAMORE, Business editor WHEELING — Esmark announced several management changes Tuesday afternoon as the company realigns itself following the merger of the Esmark steel services firm with Wheeling-Pittsburgh Steel Corp. “This realignment is a natural outgrowth of combining Esmark’s operations with those of Wheeling-Pittsburgh Corp. last November,” said James P. Bouchard, chairman and chief executive officer. “We’re now one company with two core business competencies. These administrative changes assign the experience and skill set of our management team to areas where their contributions are optimized.” In mill operations, David A. Luptak, who had been...