Co-founder of PC Magazine (1981), which became the largest circulation magazine on the personal computer. Founder of The C++ Journal (1989), a leading C++ language journal. Founder of The Developers Newsletter (1989) Publisher of the PostScript Journal (1990). Publisher of Lifelines Magazine (1981-1988). Contributing Editor: PC World Magazine, MacWorld, and PC Magazine. Assistant Editor Plasma Instabilities and Anomalous Transport Proceedings. University of Miami Physics Department (1966) Authored numerous technical articles in national and international trade magazines.