USA
Helen Spector, Ray Gordezky, and Susan Dupre consult to industry, public agencies, nonprofits, education, and communities. They adhere to a solid but fluid set of “large group system change” principles and use these to create innovative methodologies and designs that make it possible for diverse groups (15–1000+) to work together to determine what they want to do collectively and individually and how they’re going to do it.
Contributor to The Change Handbook - Available as article-length Fast Fundamentals whitepaper (PDF download): Values Into Action