Dr. Kaiman Lee began his entrepreneurial experience as Associate Director of Center for Environmental Research (CER) while working full time for an architectural firm. He subsequently bought out CER and for ten full years was the Director/Owner of Environmental Design & Research Center (EDRC) in Boston, Massachusetts, USA. EDRC has done consulting, speaking, writing and publishing. Dr. Lee still runs EDRC as his publishing arm.

Some of the publications Dr. Kaiman Lee has published under EDRC:

During that period of time, he operated as Proprietor of Graphics Input, a digitizing service bureau:

He was also President of Trivest Inc., a real estate investment and management company.