Pioneers / researchers / educators in the field

(Not a complete list):

Keith Howard (1950 – 2015)
CFPR, University of the West of England, Bristol  / https://cfpr.uwe.ac.uk
Henrik Bøegh – Grafisk Eksperimentum  / https://www.grafiskeksperimentarium.dk
Friedhard Kiekeben / https://www.nontoxicprint.com
Liz Chalfin – Zea Mays Printmaking  / https://www.zeamaysprintmaking.com
Andrew Baldwin – B.I.G. – Trefeglwys Print Studio / https://www.printmakingstudio.co.uk
Marnix Everaert – Print Green: Print Safe – Academie voor Beeldende Kunst Gent
https://www.printgreenprintsafe.org
Making Art Safely / https://makingartsafely.com
Mark Graver – Non-Toxic Printmaking New Zealand / http://nontoxic-printmaking.co.nz

And many others