William Leaf-Herrmann, a Senior Principal in IQVIA’s Consulting Services, has over 25 years’ experience as a business strategist in the life sciences, specializing in strategy development and portfolio management. His clients span the range from large, global pharmaceutical manufacturers to emerging biopharmaceutical companies. Prior to IQVIA, William was a partner in the Life Sciences practice at Strategic Decisions Group.

William holds a PhD in physics from Harvard University and was a Churchill Scholar at the University of Cambridge. He is a Fellow of the Society of Decision Professionals.