Jeffry N. QuinnTronox Ltd. appointed Jeffry N. Quinn as president and CEO. Quinn has served as a member of the company’s board of directors since 2011, and will continue in that position. He previously served as chairman and CEO of Solutia Inc. Quinn succeeds Peter Johnston, a member of Tronox’s board of directors, who has held the role of interim CEO since May 15. The board appointed Johnston to that role after Thomas J. Casey announced his retirement as CEO for health reasons. Johnston will remain a member of the company’s board of directors.

(img: Jeffry N. Quinn)