Her Father Diversified the Chicago-based family Business, the Marmon Group - along with his brothers Jay Pritzker and Donald Pritzker - building it into a portfolio of over 60 Diversified industrial corporations. They also created the Hyatt Hotel chain in 1957 and owned Braniff Airlines from 1983–1988. The family has been divesting its assets: in 2006, the family sold Conwood, a smokeless tobacco company, for $3.5 billion to cigarette company Reynolds American Inc; in 2007, the family sold control of the Marmon Group to Warren Buffett's Berkshire Hathaway for $4.5 billion; and in 2010, the family sold its majority stake in Transunion, the Chicago-based credit reporting company, for an undisclosed amount to Chicago-based private-equity firm Madison Dearborn Partners.