In connection with an internal organizational restructuring in preparation for the previously announced, planned spin-off of the Clinical Development and Commercialization Services business of Labcorp, on May 4, 2023, Laboratory Corporation of America Holdings announced that Mark S. Schroeder, the current Executive Vice President, and President, Diagnostics Laboratory Operations and Global Supply Chain of Labcorp, a named executive officer, has been appointed to the position of Executive Vice President, President Diagnostics & Chief Operations Officer, effective May 1, 2023.