Mr. Dewey has over 25 years of experience in finance, most recently as Executive Vice President of Jefferies & Company, Inc., a securities and investment banking firm, from 1994 to December 2006. Since January 2007, Mr. Dewey has served as Vice Chairman of the board of directors of National Holdings Corporation, a financial services organization operating through its subsidiary, National Securities. From December 2006 to December 2008, Mr. Dewey served as acting Chief Executive Officer and director of Z-KAT, Inc. Mr. Dewey co-founded several companies, including Robotic Ventures LLC, Bonds Direct Securities LLC and Cannon Group Inc., a motion picture company that went public in 1972. Mr. Dewey has served as a Mako Surgical Corp.’s director since its inception in November 2004. Mr. Dewey holds an M.B.A. from The Wharton School of the University of Pennsylvania.