Executive Leadership

  • Portrait of John Heller

    John Heller

    Chief Executive Officer

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  • Portrait of Steve Arnette

    Steve Arnette

    Chief Operating Officer

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  • Portrait of Travis Johnson

    Travis Johnson

    Chief Financial Officer

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  • Portrait of Jill Bruning

    Jill Bruning

    Chief Technology Officer

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  • Portrait of Darren Burton

    Darren Burton

    Chief People Officer

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  • Portrait of Luis German

    Luis German

    Chief Information Officer

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  • Portrait of Sean Mullen

    Sean Mullen

    Chief Growth Officer

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  • Portrait of Roela Santos

    Roela Santos

    Chief Marketing & Communications Officer

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  • Michele St. Mary

    Chief Legal Officer and General Counsel

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Business Group Presidents

  • A middle-aged man with short gray hair and glasses, wearing a light purple collared shirt, smiles at the camera against a gray background.

    Dr. Karl Spinnenweber

    President, Mission Solutions

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  • portrait of Jennifer Walsmith

    Jennifer Walsmith

    President, Intelligence & Cybersecurity Business

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  • Portrait of Mark Walter

    Mark Walter

    President, Engineering & Technology

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  • Portrait of Mark Whitney

    Mark Whitney

    President, Energy & Environment

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  • Portrait of Karina Vollmer

    Karina Vollmer

    Chief Ethics & Compliance Officer

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  • portrait of Nathan Rutledge

    Nathan Rutledge

    SVP & Head of Investor Relations

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  • Portrait of Adam Harrison

    Adam Harrison

    SVP, Strategy & Corporate Development

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