Griff, Allan L. 70 Riverside Dr. NY 10024. 873-5644 self-employed. All kinds of plastics, especially sheet-forming and manufacture of all standard shapes. chemical engineer. 14 years in plastics industry last eight as a private consultant, advising in material selection, product design and processing techniques. I have worked with 'thermoplastics -- heat forming plastics as opposed to setting plastics like epoxy and polyester, he has extensive industry contacts abroad.