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    • William Henderson

    Defense news and career advice written by William Henderson

    Changes To DOHA VTC Hearing Procedures

    Mental Health and Final Security Clearances

    security clearance denials
    Security Clearance

    Majority of DOHA Appeals Still Result in Clearance Denial

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    Security Clearance

    Do Written Interrogatories Translate to Clearance Denial?

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    Security Clearance

    Drug Involvement and Security Clearances

    Security Clearance

    The Impact of Delinquent Debt on Security Clearances

    top secret security clearance
    Security Clearance

    Relevance of Criminal Conduct and Security Clearances

    Polygraph

    How to Prepare for a Security Clearance Polygraph Examination

    Security Clearance

    Why Many Letters of Recommendation Still Lead to Clearance Denial

    Security Clearance

    Due Process For Denying or Revoking Security Clearance

    Author’s Page

    William Henderson
    Federal Clearance Investigator (retired)
    William H. Henderson is a retired federal clearance investigator, President of Federal Clearance Assistance Service (FEDCAS), author of Security Clearance Manual, Issue Mitigation Handbook, and a regular contributor to ClearanceJobsBlog.com and ClearanceJobs.com.

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