After meeting Craig Barron in 1986, Demkowicz and Barron joined talents
and co-founded Matte World in 1988, one of the earliest of visual
effects studios in the U.S., later renaming it Matte World Digital.
Demkowicz owned half interest in the company until July, 2007. Her
title was Founder, Owner and Visual Effects Producer.
Demkowicz is a contributor to the book "The Power of Miracle Thinking"
by Randy Peyser.