Jack Callihan Parnell, American Federal agency administrator.
Parnell, Jack Callihan was born on May 7, 1935 in Leavenworth, Washington, District of Columbia, United States.
Student, Heald's Business College, San Francisco. Student, Sacramento City College.
Field editor Pacific Stockman, Stockman Weekly, 1964-1966. Owner, public California Cattleman magazine, 1966-1972. Pedigreed livestock auctioneer, director California Department Fish and Game, 1984-1987, California Department Food and Agriculture, 1987-1989.
Deputy secretary United States Department of Agriculture, Washington, 1989-1991. Government relations advisor Kahn, Soares, Conway, since 1991. Board directors Neogen Corporation, since 1993.