Allied World Assurance Company Holdings announced yesterday that Ed Moresco has been appointed senior vice-president, Bermuda and International Product Line Manager, professional lines, and Ian Theato has been appointed senior vice-president, International Business Development. Both appointments are effective immediately.Mr Moresco will be based in Allied World’s Bermuda office and will oversee the Bermuda and International Professional Lines division, responsible for the underwriting, marketing and management of Allied World’s Bermuda, Europe, and Asia Professional Lines insurance platforms.