Companies Kohlberg Kravis Roberts American private equity fund managerfounded 1976 SubsidiariesSimon & Schusterfounded 1924CCalsonic Kanseifounded 1938, dissolved 2019Toys "R" Usfounded 1948Seiyu Groupfounded 1963TTrainlinefounded 1997KKokusai electricfounded 2 February 2017Founded byJJerome Kohlberg, Jr.10 July 1925 – 30 July 2015GGeorge R. Robertsborn 1943Henry Kravisborn 1944OwnsSSpectrisfounded 1915MMagneti Marellifounded 1919Axel Springer SEfounded 1946OHB SEfounded 1981Exactfounded 1984AAppLovinfounded 2012FFlora Food Groupfounded 2 July 2018 From Wikipedia and Wikidata (public domain), updated daily.