Graphic designer, director Robertshaw Controls, Corona, 1979-1982. Art director, illustrator, production artist Tobi's Graphics, Inc., El Monte, 1982-1983. Graphic designer, technical illustrator Graphic Art Services, Chino, 1983-1985, D. Sign Design Kustoms, 1985-1998.
Teacher animation Ministry of Trade and Industry College, 1998-1999. Art director, illustrator Interactive Illusion Inc., Costa Mesa, California, 1999-2000. Designer, illustrator Wild West Media, Irvine, 2000-2001, Shoreline Construction Company, Riverside, 2001—2002.
Architectural landscape and hardscape designer, illustrator Islander Pools, Temecula, 2002—2005. Architectural designer D Sign Design, Landscape and Hardscape Design, since 2005.