RICHMOND, Va., March 17, 2025 /PRNewswire/ -- Markel Group Inc. (NYSE: MKL) announced today that Simon Wilson, currently President of Markel International, has been appointed Chief Executive Officer of the company's three primary underwriting businesses—Markel Specialty, Markel International, and Markel Global Reinsurance—which will collectively be referred to as Markel Insurance. This leadership transition is part of a broader effort to sharpen the company's customer focus by empowering each of their teams ...