P.N. Saksena, a professor and associate dean at the business school at Indiana University South Bend, takes over July 1 as the new leader of Winthrop University's College of Business Administration. He replaces Roger Weikle, who has been dean at the 1,230-student business school in Rock Hill for 21 years and plans to retire. Debra Boyd, Winthrop provost and executive vice president of academic affairs, says Saksena's work in partnership development between the IU South Bend business school...