Photo Release -- Northrop Grumman Names Mary Petryszyn Vice President, International, for Aerospace Systems

Photo Release -- Northrop Grumman Names Mary Petryszyn Vice President,
International, for Aerospace Systems

REDONDO BEACH, Calif., Feb. 8, 2013 (GLOBE NEWSWIRE) -- Northrop Grumman
(NYSE:NOC) today announced it has appointed Mary Petryszyn vice president,
international, for the company's Aerospace Systems sector.

Mary Petryszyn
 Mary Petryszyn, sector vice
 president, international,
 Northrop Grumman Aerospace

A photo accompanying this release is available at

Petryszyn will work to build the Aerospace Systems sector's international
business and will be responsible for the development, expansion and growth of
its business, programs and products worldwide.

Petryszyn joins Northrop Grumman from Raytheon Company and has extensive
defense industry experience. She has led crucial business areas including
programs in chemical, biological and radiation detection, maritime
surveillance and decision-support systems.

Petryszyn also worked closely with business and government leaders in numerous
international markets. She held positions in engineering, program management,
business development and strategy.

"We see significant growth opportunities in the international market," said
Tom Vice, corporate vice president and president of Northrop Grumman Aerospace
Systems. "Mary's diverse and rich background makes her uniquely qualified to
lead our new organization focused on capturing these opportunities."

Petryszyn earned a bachelor's degree in electrical and computer engineering
from Clarkson University and a master's degree in computer engineering from
Syracuse University. She also has completed advanced management programs,
including the Executive Business Leadership Program at the University of
Chicago and the Executive Marketing Program at Indiana University.

Northrop Grumman is a leading global security company providing innovative
systems, products and solutions in unmanned systems, cybersecurity, C4ISR, and
logistics and modernization to government and commercial customers worldwide.
Please visit for more information.

CONTACT: Tom Henson

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