Background
Deffley, David Garon was born on March 26, 1941 in Springfield, Massachusetts, United States. Son of Thomas Michael and Theresa McCaffrey Deffley.
Deffley, David Garon was born on March 26, 1941 in Springfield, Massachusetts, United States. Son of Thomas Michael and Theresa McCaffrey Deffley.
Bachelor of Science, Boston University, 1964. Master of Science, Springfield College, 1965.
Teacher, counselor, coach Suffield (Connecticut) Schools, 1965—1971. With CYB/McGraw-Hill, Washington, New York City and Monterey, California, 1971—1972, evaluation consultant, 1972—1973, product manager, 1974—1979, director marketing, 1979—1980. General manager EDL/McGraw-Hill Training Systems, 1980—1981.
Vice president McGraw-Hill Training Systems, 1982—1986. Director marketing CTB/McGraw-Hill, since 1986, general manager, since 1986.
Coach recreational programs Carmel Valley, California. Member of Springfield College Alumni Association, American Management Association, American Personnel and Guidance Association, American Association School Administrators, Boston University Alumni Association.
Married Anne Kathryn Murray, October 30, 1965. Children: Mark, Kristen, Kara.