Financial Press Release

Booz Allen to Host 4Q, Full-Year Fiscal 2015 Financial Results Call

Booz Allen Hamilton to Host Conference Call to Discuss Fourth Quarter and Full Year Fiscal 2015 Results on Thursday, May 21, 2015

April 06, 2015

McLean, Va.— Booz Allen Hamilton Holding Corporation (NYSE:BAH), the parent company of management and technology consulting firm Booz Allen Hamilton, will host a conference call at 8 a.m. EDT on Thursday, May 21, 2015, to discuss the financial results for its Fourth Quarter and Full Fiscal Year 2015 (ending March 31, 2015). A news release containing the results will be issued before the call.

Analysts and institutional investors may participate on the call by dialing (877) 375-9141 International: (253) 237-1151. The conference call will be webcast simultaneously to the public through a link on the investor relations section of the Booz Allen Hamilton web site at investors.boozallen.com. A replay of the conference call will be available online at investors.boozallen.com beginning at 11 a.m. EDT on May 21, 2015, and continuing for 30 days.

BAHPR-FI

About Booz Allen Hamilton

For more than 100 years, military, government, and business leaders have turned to Booz Allen Hamilton to solve their most complex problems. As a consulting firm with experts in analytics, digital solutions, engineering, and cyber, we help organizations transform. We are a key partner on some of the most innovative programs for governments worldwide and trusted by its most sensitive agencies. We work shoulder-to-shoulder with clients, using a mission-first approach to choose the right strategy and technology to help them realize their vision.

With global headquarters in McLean, Virginia, our firm employs approximately 29,500 people globally as of December 31, 2021 and had revenue of $7.9 billion for the 12 months ended March 31, 2021. To learn more, visit www.boozallen.com. (NYSE: BAH)

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