Mr. Robert D. Thomas serves as President, Chief Executive Officer, Director of Infoblox Inc., since September 2004. From October 1998 to April 2004, when it was acquired by Juniper Networks, Inc., he served as president, chief executive officer and a director of NetScreen Technologies, Inc., a network security company. From October 1989 to September 1998, Mr. Thomas served in several roles at Sun Microsystems, Inc., a computer hardware and software company, including general manager of intercontinental operations for its software business, director of international market development, and director of marketing in Australia and New Zealand. Mr. Thomas has also served on the boards of directors of several other private companies. Mr. Thomas holds a B.S. degree in mathematics from Adelaide University in Australia.