Since 2003, Mzimela has been the CEO of South African Airways. Seven years later, she was appointed to the International Air Transport Association’s board of directors, making her the first female member to join in 67 years.
In 2012, Brewer became president and CEO of Sam’s Club. Brewer is the first woman and the first African-American to hold a CEO position at one of Wal-Mart’s business units.