Oak Grove Films, founded by Giampiero Ambrosi is producing The Royal Stunt, a major feature documentary about the Prince Charles Royal Art Collection Scandal at Dumfries House. Based on an almost three year investigation by Ambrosi and Academy Award nominated director, Kief Davidson, the film is due to be released in mid-2023 with partners MRC Entertainment. MRC has been nominated for 12 Academy Awards, and has financed such titles a "Knives Out" "Baby Driver" "Ozark" "House of Cards" and more.
In 2022, Ambrosi wrote Con/Artist, published by Hachette, about the world's greatest living art forger, which was selected by Apple Books as a Book of The Year, and is an Amazon editor's pick in both non-fiction and memoir.
Ambrosi produces with Davidson, at Decoy Productions, a Los Angeles based film and television production company devoted to creating elevated premium non-fiction and scripted content.