Orbital Sciences hires Tom McCabe, leaving Alion Sciences and Technology,...

Orbital Sciences hires Tom McCabe, leaving Alion Sciences and Technology, as senior vice president, general counsel and secretary, effective Jan. 6 … Jim DuBois, Microsoft interim chief information officer, appointed to that post permanently and also named corporate vice president, effective Jan. 1 … Disney board elects Jack Dorsey, of Twitter and Square Inc., a director; Disney board member Judith Estrin, JLabs, won’t seek re-election.