> TECTONIC ENGINEERING CONSULTANTS, GEOLOGISTS & LAND SURVEYORS, D.P.C. New York Since: 1987 TECTONIC ENGINEERING CONSULTANTS, GEOLOGISTS & LAND SURVEYORS, D.P.C.
> NATIONAL PROSTHETIC ORTHOTIC ASSOCIATES INC New York Since: 1986 NATIONAL PROSTHETIC ORTHOTIC ASSOCIATES INC
