Original sentence: Lionel changed hands again in 1995, when Kughn sold controlling interest in the company  to an investment group that included rock star Neil Young and the holding company Wellspring Capital Management, which was headed by former Paramount Communications chairman Martin Davis (he had left the board of Viacom, which bought Paramount the previous year)
Edited sentence: Lionel changed hands again in 1995, when Kughn sold controlling interest in the company to an investment group that included rock star Neil Young and the holding company Wellspring Capital Management, which was headed by former Paramount Communications chairman Martin Davis (he had left the board of Viacom, which bought Paramount the previous year)