David Grannis

Senior Policy Advisor specializing in National Security

Washington DC-Baltimore Area

About

Experienced government and national security leader in intelligence, defense, and cyber security fields. Leadership in Department of Homeland Security Intelligence and Analysis and Senate Intelligence Committee. Skilled in Policy Analysis, Political Science, Management, Government, Congress, and Legislation.

Experience

  • Senior Policy Advisor at Office of Sen. Adam Schiff
    Jan 2025 - Present · 1 yr 6 mos

  • Executive Director at Commission on the National Defense Strategy
    Apr 2023 - Present · 3 yrs 3 mos

  • Chief Of Staff at Senator Dianne Feinstein
    Jul 2018 - Apr 2023 · 4 yrs 10 mos

  • Principal Deputy Under Secretary at U.S. Department of Homeland Security
    Jan 2016 - Jun 2018 · 2 yrs 6 mos

  • Staff Director at U.S. Senate Select Committee on Intelligence
    2009 - Jan 2016 · 7 yrs 1 mo