Structured intelligence coverage

Structured records are temporarily unavailable. The published profile and its source ledger remain accessible.

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Profile

Identity, professional record and current appointments.

Overview

Professional record at a glance

A concise summary of information supported by the cited public sources. Missing information is treated as unknown, not as a negative finding.

Current roles
22 current organizations shown on this profile
Board positions
22 supported by public sources, 0 supplied by the profile owner
Committee roles
3Roles supported by the sources cited on this profile
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Ms. Plunkett served at the National Security Agency for 31 years, most notably as Director of Information Assurance from April 2010 to November 2014, where she led the agency's information assurance and cybersecurity mission and directed thousands of NSA professionals worldwide. She conceived and established the National Cyber Security Assistance Program and advised Executive Branch decision-makers on cyber issues, serving on the National Security Council under Presidents Clinton and George W. Bush. She is a recognized expert in national security and cybersecurity and currently serves on the CACI International, Nationwide Mutual Insurance Company, and BlueVoyant Boards of Directors.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Board appointments

Governance

Board appointments, committee responsibilities and disclosed relationships.

Committee appointments across companies · Temporarily unavailable

Structured records for this section are unavailable. This does not establish that no records exist. Published profile sources remain in Evidence & History.

Board and advisory record

Board service

Sources are shown with each role, education record, or credential.

Director

MERCURY SYSTEMS INC

2021-01-01 · current

Confirmed by public sourceView source

Director

CACI INTERNATIONAL INC /DE/

2018-01-01 · current

Confirmed by public sourceView source

Connections

Explore the roles, education and affiliations published in this record.

CACI INTERNATIONAL INC /DE/

Open CACI INTERNATIONAL INC /DE/ profile →

Director at CACI INTERNATIONAL INC /DE/

2018-01-01 → End not stated

current · source reported

Observed: 2026-09-25

CACI INTERNATIONAL…CACI INTERNATIONAL INC /DE/MERCURY SYSTEMS INCMERCURY SYSTEMS INCDebora A. Plunkett

Dashed lines mark past roles. Select a connection to see its dates and sources.

Relationship map

Connected through the public record

Direct relationships from verified facts and published résumé records. Private connections are excluded.

Direct public links only

Only published affiliations are shown here. Private relationships require authorized access.

Experience

Career history, education, credentials and public contributions.

Published record

Featured coverage

Selected publications and public sources used to establish this profile. Inclusion records provenance; it is not an endorsement.

Source 1 · Sec FilingMRCY DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Cybersecurity experience, Technology background.Open sourceSource 2 · Sec ProxyPublic profile sourceSupports Director at CACI INTERNATIONAL INC /DE/ (NYSE: CACI).Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:debora-a-plunkett
Record version
public-0

Published evidence records

5 evidence records, matching Agent View. Records may refer to different locations or observations in the same document. This count is not a count of independent corroborating sources.

  1. MRCY DEF 14A director slate

    sec filing · Source published: Sep 10, 2025 · Retrieved: May 13, 2026

    Supports 5 claims
    • AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 13, 2026
    • Board role: Board role: Director · Claim reviewed: May 13, 2026
    • Committee assignments: Committee assignments: Audit, Government Relations, Nominating/Governance · Claim reviewed: May 13, 2026
    • Cybersecurity experience: Cybersecurity experience reported in filings · Claim reviewed: May 13, 2026
    • Technology background: Technology background reported in filings · Claim reviewed: May 13, 2026

  2. Open source

    sec proxy · Source published: Sep 10, 2025 · Retrieved: May 12, 2026

    Supports 1 claim
    • Professional Role: Director at MERCURY SYSTEMS INC · Claim reviewed: May 13, 2026

  3. Open source

    sec proxy · Source published: Sep 5, 2025 · Retrieved: Jul 12, 2026

    Supports 1 claim
    • Professional Role: Director at CACI INTERNATIONAL INC /DE/ · Claim reviewed: May 13, 2026

  4. Open source

    public source · Source published: Date unavailable · Retrieved: Date unavailable

    Supports 1 claim
    • Board membership: Serves on the board of MERCURY SYSTEMS INC · Claim reviewed: May 13, 2026

  5. Open source

    public source · Source published: Date unavailable · Retrieved: Date unavailable

    Supports 1 claim
    • Board membership: Serves on the board of CACI INTERNATIONAL INC /DE/ · Claim reviewed: May 13, 2026

Sources

Sources and published information

Each item links to the public source used to support it. When sources disagree, the item is clearly marked for review.

AI and ML experience · Source reportedAI and ML experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 13, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 13, 2026

Board membership · Source reportedServes on the board of CACI INTERNATIONAL INC /DE/1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Board membership · Source reportedServes on the board of MERCURY SYSTEMS INC1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Board role · Source reportedBoard role: Director1 source
Verification
Source reported
Confidence
92%
Last reviewed
May 13, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 13, 2026

Committee assignments · Source reportedCommittee assignments: Audit, Government Relations, Nominating/Governance1 source
Verification
Source reported
Confidence
88%
Last reviewed
May 13, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 13, 2026

Cybersecurity experience · Source reportedCybersecurity experience reported in filings1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 13, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 13, 2026

Technology background · Source reportedTechnology background reported in filings1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 13, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 13, 2026

View all sources5 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 13, 2026

    Supports: AI and ML experience · Board role · Committee assignments · Cybersecurity experience · Technology background

  2. https://www.sec.gov/Archives/edgar/data/1049521/000104952125000029/mrcy-20250910.htm

    Sec Proxy · Tier not stated · Reviewed May 12, 2026

    Supports: Director at MERCURY SYSTEMS INC (NASDAQ: MRCY)

  3. https://www.sec.gov/Archives/edgar/data/16058/000001605825000067/caci-20250905.htm

    Sec Proxy · Tier not stated · Reviewed Jul 12, 2026

    Supports: Director at CACI INTERNATIONAL INC /DE/ (NYSE: CACI)

  4. https://www.sec.gov/Archives/edgar/data/1049521/000104952125000029/mrcy-20250910.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  5. https://www.sec.gov/Archives/edgar/data/16058/000001605825000067/caci-20250905.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership