Background
Callahan, Michael Sean was born on November 26, 1956 in Hammond, Indiana, United States. Son of Henry Gilpen and Mary Maureen (Shaw) Callahan.
Callahan, Michael Sean was born on November 26, 1956 in Hammond, Indiana, United States. Son of Henry Gilpen and Mary Maureen (Shaw) Callahan.
Indiana University (Bachelor of Science, with highest honors, 1979. Juris Doctor, cum laude. Beta Gamma Sigma; Beta Alpha Psi.
Phi Alpha Delta.
Associate, Miller, Johnson, Snell & Cummiskey, 1982-1986.
Admitted to the bar, 1982, Michigan and United States. District Court, Western District of Michigan. 1984, United States. Court of Appeals, Sixth Circuit.
Beta Gamma Sigma.
Beta Alpha Psi. Phi Alpha Delta. Associate, Miller, Johnson, Snell & Cummiskey, 1982-1986. Member: Grand Rapids (Treasurer, Young Lawyers Section, 1983-1984, 1985-1986, 1986-1987, 1987-1988.
Member, Bicentennial Committee) and American Bar Associations.
State Bar of Michigan. (Corporate Counsel).
Member: Grand Rapids (Treasurer, Young Lawyers Section, 1983-1984, 1985-1986, 1986-1987, 1987-1988. Member, Bicentennial Committee) and American Bar Associations. State Bar of Michigan.
(Corporate Counsel).