Curt Selby Named Senior Vice President of Human Resources and Public Affairs MILWAUKEE, May 9, 2024 /PRNewswire/ -- A. O. Smith Corporation (NYSE: AOS), a leader in water heating and water treatment, announced today that Mark Petrarca, senior vice president of human resources and public affairs will retire effective Aug. 1. Curt Selby, who previously worked for A. O. Smith's Electrical Products Company, has been named Petrarca's successor. "Curt Selby is the right leader to drive our human resources strateg ...