Rob Lanphier, Partner


Rob Lanphier, partner, is a portfolio specialist for William Blair’s U.S. growth and core equity strategies. Previously, he was a portfolio manager on William Blair’s Mid Cap Growth, Small-Mid Cap Growth, and Small-Mid Cap Core strategies. He co-founded the Mid Cap Growth strategy in 1997 and the Small-Mid Cap Growth strategy in 1998. Before that, he was with William Blair’s sell-side institutional sales group for eight years. He joined William Blair in 1987. Before joining the investment industry, Rob was with Emerson Electric Corporation for nearly six years. He received a B.S., with honors, from Purdue University and an M.B.A. from Northwestern University’s Kellogg Graduate School of Management.

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