Senior Patent Attorney, 2005, Patent Attorney, 2002-2005, Patent Agent, 2000-2002, Motorola, Inc. Electrical Engineer, Motorola, Inc., 1997-2000. Design Engineer, Schlumberger Industries, 1995-1997. Vice President, Concept IV, Inc., 1993-1998. Intern, Office of U.S. Senator Sam Nunn, 1992-1993.