• 1995 to 2001
   Graphic Designer, Art Director and Web Designer/Developer
   — Matrices, Inc. (Northbrook, IL)

• 1992 to 1995
   Creative Director in charge of Arts and Graphics
   — Villa Crespo Software. (Highland Park, IL)

• 1991 to 1992
   Consultant (Computer Graphics and Art Director) 
   — Villa Crespo Software. (Highland Park, IL)

• 1989 to 1992
   Type Director and Art Director
   — Castcraft Software. (Skokie, IL)

• 1989
   Free-lance artist
   — Advertising agencies, graphic design studios and corporations.
      (Chicago, IL)

• 1985 to 1988
   Proprietor of Graphic Design studio.
   — (Buenos Aires, Argentina)

• 1983 to 1985
   Art Director
   — Gonzalez Rivero Publicidad. (Buenos Aires, Argentina)

• 1980 to 1983
   Designer
   — Estudio Plus. (Buenos Aires, Argentina)
   — Werenkraut & Assoc. (Buenos Aires, Argentina)