John Ettelson is the President and Chief Executive Officer of William Blair & Company. Under his leadership, the firm has grown to more than 20 offices worldwide and annual revenues have quadrupled to over $1 billion. Throughout the course of his career, Ettelson has held various leadership positions at William Blair and has been the lead banker on many of its largest transactions. Also a respected civic leader, Ettelson received the prestigious Illinois Holocaust Museum Humanitarian Award in 2019 for his active support to the community. He also serves on various industry trade organizations.
John Ettelson Professional Experience / Academic History
Professional Experience
Academic History