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Sean McElroy

Sean McElroy's Companies



Employee2015 - Present

Betamore is an award-winning coworking, incubator and campus for technology and entrepreneurship. Our mission is to make Baltimore a leading global ...

Millennial Media

Millennial Media

Employee2014 - 2015

Millennial Media is an advertising company that places display ads on mobile devices. The company is based in Baltimore, with offices in Boston, Londo ...

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Northrop Grumman

Employee2007 - 2014
Northrop Grumman Corporation is an American global aerospace and defense technology company formed by Northrop's 1994 purchase of Grumman.
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