Exhibit 99 ALLIANT TECHSYSTEMS INC. DIRECTORS AND EXECUTIVE OFFICERS February 15, 2000 Name (Age) Position ---------- -------- Paul David Miller (58) Director, Chairman of the Board and Chief Executive Officer Peter A. Bukowick (56) Director, President and Chief Operating Officer Frances J. Cook (54) Director Gilbert F. Decker (62) Director Thomas L. Gossage (65) Director Joel M. Greenblatt (42) Director Jonathan G. Guss (40) Director David E. Jeremiah (66) Director Gaynor N. Kelley (68) Director Joseph F. Mazzella (47) Director Michael T. Smith (56) Director Geoffrey B. Courtright (51) Vice President - Information Technology and Chief Information Officer Robert E. Gustafson (51) Vice President - Human Resources Richard N. Jowett (55) Vice President and Treasurer William R. Martin (58) Vice President - Washington, D.C. Operations Mark L. Mele (43) Vice President - Investor Relations and Strategic Planning Scott S. Meyers (46) Vice President and Chief Financial Officer Paula J. Patineau (46) Vice President and Senior Financial Officer Name (Age) Position ---------- -------- Paul A. Ross (62) Senior Group Vice President - Aerospace Don L. Sticinski (48) Group Vice President - Defense Systems Nicholas G. Vlahakis (51) Group Vice President - Conventional Munitions Daryl L. Zimmer (56) Vice President, General Counsel and Secretary