A. Barr Dolan

A. Barr Dolan has served on the Board since June 2005 and was previously a member of the Board from December 1997 to November 2000. From 1982 to April 2010, Mr. Dolan served as a general partner of Charter Ventures, a venture capital firm. From 1986 to May 2008, Mr. Dolan was a member of the board of directors for Heska Corporation, a veterinary products company. Mr. Dolan is a member of the board of directors for several private companies, including KFX Inc. and CMD Consulting. Mr. Dolan holds a Bachelor of Arts degree in Chemistry and a Master of Science degree in Engineering from Cornell University, a Master of Arts degree in Applied Science from Harvard University and a Master of Business Administration degree from Stanford University. The Board has concluded that Mr. Dolan should serve on the Board based on his significant experience in analyzing, investing in and serving on the boards of directors of many start-up and high growth companies.