Patricia Henahan has been appointed chief financial officer, Envigo.   Ms. Henahan has extensive financial experience in the life sciences sector, including leadership roles at Eli Lilly, AstraZeneca, MedImmune and Hospira. She brings expertise in financial analysis, strategic planning, R&D and operations, as well as driving continuous improvement.   “I am delighted that Pat has decided to join the team at Envigo,” said Brian Cass, chief executive officer. “Her backgrou...