Background
Mann, John L. was born on September 18, 1942 in Washington, District of Columbia, United States.
Mann, John L. was born on September 18, 1942 in Washington, District of Columbia, United States.
Bachelor, George Washington University, 1964; Master of Arts, George Washington University, 1974.
Special assistant to associate administrator, unites states department Transportation, Washington, 1975-1980; director office management organization, unites states department Transportation, Washington, 1980-1983; director management services, unites states department Transportation, Washington, 1983-1986; deputy director administration, unites states department Transportation, Washington, 1985-1993; associate administrator for administration, unites states department Transportation, Washington, since 1993.