Huntsman Corporation announced the appointment of Stu Monteith as president of its Performance Products division. He replaces Daniele Ferrari, who has resigned to pursue other business opportunities.       Mr. Monteith most recently served as the division’s vice president for global markets and business development. He joined Huntsman in 1994 and has more than 30 years’ experience in the chemical industry.   “We wish Daniele success in his new responsibilities,” Peter Hunts...