- Nassau Community College, Physics Dept.,CLT
- Pantasote Inc., Membrane Technologist
- Polymer Research Corp.,Research Technologist
- Listed as co-inventor on two patents owned by Gulf and Western Corp.
- United States Patent 4,106,955 August 15, 1978 Horowitz, et al.
- United States Patent 4,107,228 August 15, 1978 Horowitz, (Universal Paint)
- Maspeth Lions
- Boy Scouts of America, N.Y.C. Council (Science Demonstrations)