Background
Koshar, Louis David was born on August 19, 1928 in New York City. Son of Benjamin and Edna (Goldsmith) Koshar.
Koshar, Louis David was born on August 19, 1928 in New York City. Son of Benjamin and Edna (Goldsmith) Koshar.
Registered profile engineer, New York, Florida, West Virginia, Connecticut, Ohio, Delaware Civil engineer Bureau Reclamation, Coulee Dam, Washington, 1949. Bridge designer Madigan Hyland, New York City, 1952-1955. Structural designer Tams, New York City, 1955-1957.
Bridge engineer-partner Barstow, Mulligan, Korogodon & Koshar, New York City, 1957-1971.
Vice president Pavlo Engineering Company. New York City, 1971-1993.
President Ysrael A. Seinuk, Professional Corporation, 1993. Designer numerous bridge and highway projects including Gramercy Bridge over the Mississippi river in Louisiana, Harvard Bridge over the Charles river from Bostonto Cambridge, Massachusetts.
Presenter papers on bridge design at professional conferences.
Civil engineer Bureau Reclamation, Coulee Dam, Washington, 1949. Bridge designer Madigan Hyland, New York City, 1952-1955. Structural designer Tams, 1955-1957.
Bridge engineer-partner Barstow, Mulligan, Korogodon & Koshar, 1957-1971. Vice president Pavlo Engineering Company, 1971-1993. President Ysrael A. Seinuk, Professional Corporation, 1993—2001.
Consultant on call, since 2004. Designer numerous bridge and highway projects including Gramercy Bridge over the Mississippi river in Louisiana, Harvard Bridge over the Charles river from Boston to Cambridge, Massachusetts. Presenter papers on bridge design at professional conferences.
Fellow American Society of Civil Engineers. Member National Society of Professional Engineers, American Society Highway Engineers, New York State Society Professional Engineers (secretary Nassau County chapter 1961-1966), Chi Epsilon.
Married Marion Webber, September 12, 1954. Children: Richard East., Laurie Doctorate. Bachelor of Civil Engineering, City College of New York, 1949, Master of Civil Engineering, 1957.