Joreg is co-founder of vvvv.org and visualprogramming.net and core-developer of vvvv where he is mostly concerned with UI, UX and library development. Besides he teaches, works for money under the label checksum5.com and is otherwise concerned with the integration of sound, image and computer code.

For NODE he co-curated the educational program for all previous NODE Forum for Digital Arts festival editions. The program was focusing on vvvv and vl workshops, bringing together users who want to share their expertise with those eager to learn.