Avon Products: reports that Nancy Killefer was elected to the board of directors, effective Sept. 1, 2013. Killefer is currently senior partner at McKinsey & Company, an international management consulting firm. She will be retiring from McKinsey later this month. During her 32-year career with McKinsey, Killefer has focused on strategy, marketing and organizational effectiveness and efficiency issues. Her emphasis had been on consumer-based and retail industries prior to her work in the p...