Joseph R. Diehl, Jr., Senior Vice President of Northern Trust, co-manages the Northern Large Cap Growth Fund.

Mr. Diehl joined Northern Trust in 1971 and has led the Thematic Large Cap Growth Separately Managed Account team since 1997. He has also managed funds for individuals, retirement plans and charitable foundations.

Mr. Diehl received a B.A. from the University of Iowa and an MBA from DePaul University.