Our Members

    Ms. Diane O'Toole, President of Congressional Relations

    Previous Experience

    • Congressional Relations, Northrop Grumman Corporation

    Spectrum Experience

    • Executive Leadership
    • Congressional Relations
    • BRAC


    Ms. Diane O'Toole has over 30 years of experience in Congressional Relations working for Northrop Grumman Corporation, the second largest defense contractor worldwide. While at Northrop, she was responsible for developing and implementing strategies to support all Northrop programs. She has extensive expertise in lobbying the Authorization, Appropriations and Intelligence Committees in both the House and Senate, and has excellent contacts with Members of Congress and staff in both parties. 

    Ms. O'Toole attended Catholic University in Washington D.C., majoring in political science. She continues to serve as a consultant for Northrop Grumman and is an associate of the Livingston Group.

    Ms. O'Toole has over 30 years’ experience in defense-related Congressional Relations, developing excellent personal contacts with Senate and House members of both parties and their staffs. Her extensive experience in representing large defense contractors and in lobbying the Authorizations, Appropriations and Intelligence committees in both the Senate and the House gives her a  deep and comprehensive knowledge and understanding of the legislative and committee processes. She also assisted in the  Barksdale AFB effort to add MILCON funding in the DOD budget.


    Ms. O'Toole majored in political science at Catholic University

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