Dan Antonioli (born 1960) is a builder and owner of two evolving intentional communities.^[1]

He was born in 1960 and received his B.A. from University of California, Berkeley and M.A. from California State University, Sonoma, in psychology.^[2] He created 611 in Ghosttown, Oakland, California and The Mendocino project, in Laytonville, California.^[3][4] He is a licensed general contractor, a registered green builder with the National Association of Remodeling Industry Professionals (NARI) and a member of the United States Green Building Council (USGBC), the American Solar Energy Association, the Northern California Solar Energy Association, and the Eastern Oregon Renewable Energy Association.^[2]