Thomas C Theobald

Director of the Company since 1995; Senior Advisor of Chicago Growth Partners since 2004; Managing Director of William Blair Capital Partners, L.L.C. from 1994 to 2004; Chairman and Chief Executive Officer from 1987 to 1994 of Continental Bank Corporation; Chairman of Columbia Mutual Funds; Director of Jones Lang LaSalle Inc., Ventas Inc. and AMBAC Financial Group.