Brian Weinstein, CFA, Partner, joined William Blair & Company, L.L.C., in 2001, and is a Health Care Analyst with coverage in diagnostic products and medical technology. Before joining William Blair & Company, L.L.C., Mr. Weinstein was a Senior Analyst at Casas, Benjamin & White, LLC, where he worked on restructurings and workouts in the health care services space. In addition, he worked at Baxter International/Allegiance Corporation in a variety of finance roles, including Manager of investor relations at Allegiance. He received his B.S. in business with concentrations in both finance and marketing from Indiana University, and also holds an MBA from the University of Chicago Graduate School of Business.