Henry McKinnell, Ph.D., is Chairman and CEO of Pfizer Inc, the world's largest research-based pharmaceutical company. Mr. McKinnell joined Pfizer in 1971, and since then has held various positions in the company, including President and COO, Executive Vice President, CFO, and President of Pfizer's pharmaceutical group.

In addition to his corporate responsibilities, Mr. McKinnell is Chairman-Emeritus of both the Pharmaceutical Research Manufacturers of America and the Business-Higher Education Forum.