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Tag Archives: Mark Sirangelo

Mark Sirangelo Resigns as Sierra Nevada Space Systems Business EVP

Mark Sirangelo, executive vice president for Sierra Nevada Corp.’s space business, stepped down from his role at the company on June 30 citing personal reasons, SpaceNews reported Tuesday. Fatih Ozmen, SNC co-owner and CEO, will lead Sierra Nevada Space Systems on an acting basis until the company finds a replacement …

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