Frances Heller has been appointed senior vice president of business development, Bristol-Myers Squibb. Ms. Heller will report to Lamberto Andreotti, chief executive officer, and will be a member of the company’s senior management team.   Prior to joining the company, Ms. Heller was executive vice president of business development at Exelixis, where she accomplished several large, company-transforming transactions. Prior to that, Ms. Heller was head of Strategic Alliances at Novartis, where she w...