Michael W. Brown

Overview

Mr. Brown, age 61, has been a director of Thomas Weisel Partners Group, Inc. since February 2007. Mr. Brown was an officer of Microsoft Corporation from December 1989 through July 1997, serving as Vice President and Chief Financial Officer from August 1994 to July 1997, as Vice President - Finance from April 1993 to August 1994 and as Treasurer from January 1990 to April 1993. Prior to joining Microsoft, Mr. Brown spent 18 years with Deloitte & Touche LLP in various positions. Mr. Brown is also a Director of EMC Corporation, a provider of information management systems, software and services, and a Director of Administaff, Inc., a professional employer organization providing services such as payroll and benefits administration. Mr. Brown is also a Director of several private companies. Mr. Brown is a past Chairman of the Nasdaq Stock Market Board of Directors and a past governor of the National Association of Securities Dealers and is a member of the University of Washington Business School Advisory Board. Mr. Brown holds a bachelor of science degree in economics from the University of Washington in Seattle.