He has held a variety of professional positions in both the private and public sectors, with jobs ranging from managing an environmental sciences firm to art director with advertising agencies in Japan. In addition to work in architectural design, Ray is also a professional photographer, videographer, film editor, and graphic designer. He was a professor of architecture and urban design in the graduate programs at Pratt Institute for 17 years, and also taught the regulation of real estate at New York University’s graduate Real Estate Institute for a six year period, with an emphasis on environmental regulations.