Douglas Valenti has served as Chief Executive Officer since July 1999 and as Chairman and Chief Executive Officer since March 2004. Prior to QuinStreet, Mr. Valenti served as a partner at Rosewood Capital, a venture capital firm, for five years; at McKinsey & Company as a strategy consultant and engagement manager for three years; at Procter & Gamble in various management roles for three years; and for the U.S. Navy as a nuclear submarine officer for five years. He holds a Bachelors degree in Industrial Engineering from the Georgia Institute of Technology, where he graduated with highest honors and was named the Georgia Tech Outstanding Senior in 1982, and an M.B.A. from the Stanford Graduate School of Business, where he was an Arjay Miller Scholar.

Bronwyn Syiek has served as President and Chief Operating Officer since February 2007, as Chief Operating Officer from April 2004 to February 2007, as Senior Vice President from September 2000 to April 2004, as Vice President from her start date in March 2000 to September 2000 and as a consultant to us from July 1999 to March 2000. Prior to joining QuinStreet, Ms. Syiek served as Director of Business Development and member of the Executive Committee at De La Rue Plc, a banknote printing and security product company, for three years. She previously served as a strategy consultant and engagement manager at McKinsey & Company for four years and held various investment management and banking positions with Lloyds Bank and Charterhouse Bank. She holds an M.A. in Natural Sciences from Cambridge University in the United Kingdom.

Tom Cheli has served as Executive Vice President since February 2007, as Senior Vice President from December 2004 to February 2007, as Vice President of Sales from January 2001 to December 2004 and as Director of Sales from February 2000 to January 2001. Prior to joining QuinStreet, Mr. Cheli served as Director of Inside Sales and Sales Operations at Collagen Aesthetics Corporation, an aesthetic biomedical device company, and as Regional Sales Manager at Akorn Ophthalmics, Inc., a specialty pharmaceutical company. He holds a B.A. in Sports Medicine from the University of the Pacific.

Scott Mackley has served as Executive Vice President since February 2007, as Senior Vice President from December 2004 to February 2007, as Vice President from June 2003 to December 2004, as Senior Director from February 2002 to June 2003, as Director from October 2000 to February 2002 and as Senior Manager, Network Management from May 2000 to October 2000. Prior to joining QuinStreet, Mr. Mackley served at Salomon Brothers and Salomon Smith Barney, in various roles in their Equity Trading unit and Investment Banking and Equity Capital Markets divisions over four years. He holds a B.A. in Economics from Washington and Lee University.

Nina Bhanap has served as Chief Technology Officer since July 2009, as Senior Vice President of Engineering from November 2006 to July 2009, as Vice President of Product Development from January 2004 to November 2006, as Senior Director from January 2003 to January 2004 and as Director of Product Management from October 2001 to January 2003. Prior to joining QuinStreet, Ms. Bhanap served as Head of Fixed Income Sales Technology for Europe at Morgan Stanley for five years and as a senior associate at Booz Allen Hamilton for one year. She holds a B.S. in Computer Science with Honors from Imperial College, University of London, and an M.B.A. from the London Business School.

Kenneth Hahn has served as Chief Financial Officer since September 2006. Prior to joining QuinStreet, Mr. Hahn served as Chief Financial Officer of Borland Software Corporation, a public software company, from September 2002 to July 2006. Previously, Mr. Hahn served in various roles, including Chief Financial Officer, of Extensity, Inc., a public software company, for five years; as a strategy consultant at the Boston Consulting Group for three years; and as an audit manager at Price Waterhouse, a public accounting firm, for five years. He holds a B.A. in Business from California State University Fullerton, summa cum laude, and an M.B.A. from the Stanford Graduate School of Business, where he was an Arjay Miller Scholar. Mr. Hahn is also a Certified Public Accountant (inactive), licensed in the state of California.