Diversified holding company Leucadia National Corp (LUK: Quote) said Wednesday that its Chief Financial Officer Joseph Orlando plans to retire by August due to orthopedic health issues. The company has commenced a search to find a replacement.<br /><br />Joseph Steinberg, chairman of Leucadia, said, "Joe Orlando and I have worked together for more than twenty-five years. His contributions to Leucadia's success have been far greater than the title CFO would otherwise describe."<br /><br />New York-based Leucadia National Corp engages in businesses, including investment banking and capital markets, beef processing, manufacturing, energy projects, asset management and real estate.