Student, University Beyazit, Istanbul, Turkey, 1946. Bachelor of Science in Textile Engineering, University Massachusetts, 1950. Postgraduate, Illinois Institute of Technology, 1964.
Dyehouse foreman Monument Hills, Housatonic, Massachusetts, 1950-1952, cost analyst, 1952-1955. Production control manager Standish Mills, Providence, 1955-1956. Plant manager assistant Ross Matthews Manufacturing Company, Fall River, Massachusetts, 1956-1957.
Supervising industrial engineer Vassgrette division Munsingwear Inc., Chicago, 1958-1967. Engineering director Bobbie Brooks, Inc., Cleveland, 1967-1975. Chief engineer Farah Manufacturing Company Inc., El Paso, Texas, 1975-1976.
Engineering manager O'Bryan Brothers, Inc., Chicago, 1976-1982. Manager production Resident Advisor Briggs & Company, Lake Zurich, Illinois, 1982-1989. Principal, consultant Mara Havinoviski & Associates, Chicago, from 1990.
Speaker in field.
Member American Institute Industrial Engineers.
Married Ida Lillian Reshefsky, October 20, 1956. Children: Glenn Nathan, Cherie Debra.