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    • William Henderson

    Defense news and career advice written by William Henderson

    When a Security Clearance Comes with Conditions

    Handling Classified National Security Information

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    Security Clearance

    Personal Conduct and Security Clearances

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    Security Clearance

    Sexual Behavior and Security Clearances

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    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

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    Security Clearance

    Relevance of Criminal Conduct and Security Clearances

    Polygraph

    How to Prepare for a Security Clearance Polygraph Examination

    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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