To which scandal was Kenneth Roy Feinberg retained to assist that started on 18 September 2015?
Kenneth Feinberg:  Feinberg was also retained by General Motors to assist in their recall response and by Volkswagen to oversee their U.S. compensation of VW diesel owners affected by the Volkswagen emissions scandal. Volkswagen emissions scandal: The Volkswagen emissions scandal (also called "emissionsgate" or "dieselgate") started on 18 September 2015, when the United States Environmental Protection Agency (EPA) issued a notice of violation of the Clean Air Act to German automaker Volkswagen Group.
Volkswagen emissions scandal