 FAT Brands Inc, the parent company of the US restaurant chain Fatburger, has disclosed that its chief executive officer Andrew Wiederhorn is being investigated by the US Attorneys Office for the Central District of California and the US Securities and Exchange Commission over FAT Brands merger with investment firm Fog Cutter Capital Group in December 2020. According to a regulatory filing, the government is seeking documents and materials related to the merger and transactions between Wiederhorn and the merging companies. 