MCLEAN, Va.–(BUSINESS WIRE)–Booz Allen Hamilton (NYSE: BAH) announced today that strategic cyber operations expert Raynor Dahlquist has rejoined the firm as a senior vice president within the firm’s national security business to help lead Booz Allen’s national cyber strategy. As a senior cyber executive leading Booz Allen’s Full-Spectrum Cyber Operations business supporting the defense and intelligence communities, Dahlquist oversees teams across the firm’s defense and national security busin