Joseph Mahady has been appointed president, global business, Wyeth Pharmaceuticals and senior vice president, Wyeth. Mr. Mahady will continue to report to Bernard Poussot, president, chief operating officer and vice chairman of Wyeth. In his new role, Mr. Mahady assumes operational responsibility for the company’s global pharmaceutical business, including Europe/Middle East/Africa, Asia/Pacific, and Wyeth Nutrition, in addition to his current responsibilities for the Americas and the ...