Board of Directors

Biography PhotoTimothy A.  Crown
• Chairman of the Board
• Class III Director
• Chairman of the Executive Committee


Mr. Crown has been a director since 1994 and assumed the position of Chairman of the Board in November 2004. Mr. Crown, a co-founder of the Company, stepped down from the position of President and Chi... More >>
Biography PhotoBennett Dorrance
• Class I Director
• Member of the Compensation and Nominating and Governance Committees


Mr. Dorrance has been a director since 2004. Mr. Dorrance has been a Managing Director of DMB Associates, a real estate service company based in Scottsdale, Arizona since 1984. Mr. Dorrance has served... More >>
Biography PhotoMichael M. Fisher
• Class I Director
• Chairman of the Audit Committee
• Member of the Executive Committee


Mr. Fisher has been a director since 2001 and is the Audit Committee’s designated financial expert. Mr. Fisher served as President of Power Quality Engineering, Inc., a manufacturer of specialty filte... More >>
Biography PhotoLarry A.  Gunning
• Class II Director
• Member of the Nominating and Governance Committee


Mr. Gunning has been a director since 1995. Mr. Gunning has been Manager and Director of 3D Petroleum LLC, a petroleum company, since 2001. From 1988 to 2001, Mr. Gunning was President and a Director ... More >>
Biography PhotoAnthony A. Ibarguen
• Member of the Executive Committee

In September 2009 Mr. Ibarguen was appointed interim President and Chief Executive Officer. Mr. Ibarguen has served as a director since July 2008. In addition, he serves on the Board of Alliance Globa... More >>
Biography PhotoRobertson C.  Jones
• Class II Director
• Chairman of the Nominating and Governance Committee
• Member of the Audit Committee


Mr. Jones has been a director since 1995. From 1992 through 2001, Mr. Jones was Senior Vice President and General Counsel of Del Webb Corporation, a developer of master-planned residential communities... More >>
Biography PhotoKathleen S. Pushor
• Class III Director
• Member of the Audit Committee
• Member of the Compensation Committee


Ms. Pushor has been a director since September 2005. From January 2006 through June 2009, Ms. Pushor served as President and Chief Executive Officer of the Greater Phoenix Chamber of Commerce. From... More >>
Biography PhotoDavid J. Robino
• Class I Director
• Chairman of the Compensation Committee
• Member of the Nominating and Governance Committee


Mr. Robino has been a director since May 2007. Mr. Robino served as a Non-Executive Director of Memec Group Holdings Limited, a global distributor of specialty semiconductors, from 2001 until the sale... More >>
Biography PhotoRobert F. Woods
• Class I Director
• Member of the Audit Committee


Mr. Woods was appointed a director in July 2009. From 2004 through 2009, Mr. Woods was Senior Vice President and Chief Financial Officer of IKON Office Solutions, Inc. He joined IBM Corporation in 19... More >>