Hani S. Zaki has been appointed vice president and general manager of Periapproval Services for Covance, Inc.  Mr. Zaki will be responsible for managing large research studies on the use of pharmaceuticals in real world clinical practice. Prior to coming to Covance Mr. Zaki was with PharmaNet for nine years where he served as vice president of business development, leading the company’s global efforts to build its Phase IIIb and Phase IV research business.  Prior to joining PharmaNet, M...