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Sean Sullivan, IAAI-CFI, IAMI-CMI

Senior Fire Investigator, Branch Manager


Nashua, NH, Service Center
165 Ledge Street
Suite 7
Nashua, NH





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  • Professional summary

    Mr. Sullivan served over 25 years as a State Trooper with the Massachusetts State Police. For his last nine years, he was assigned to the Fire and Explosion Investigation Section as a full-time fire investigator. Over the course of that assignment, Mr. Sullivan was involved in the investigation of over 500 fires and explosions. He has experience in the areas of fire investigation, interview and interrogation, juvenile firesetter intervention, evidence collection, and complex scene management.

  • Education

    Master of Science
    Criminal Justice – Western New England College
    May 2001

    Bachelor of Science
    Criminal Justice – Westfield State College
    May 1996

    Graduate, 69th Recruit Training Troop
    State Trooper – Massachusetts State Police Academy
    October 1988

    Graduate, Belmont High School
    Belmont, MA
    June 1985

  • Certifications

    International Association of Arson Investigators (IAAI)
    Certified Fire Investigator (CFI) Certificate # 20-102229
    National Association of Fire Investigators (NAFI) Certified Fire and Explosion Investigator (CFEI) Certificate # 8192-5442
    International Association of Marine Investigators (IAMI)
    Certified Marine Investigator (CMI) Certificate # 04005-140
    Massachusetts Public Safety Fire Investigator Certification Coalition Certified Fire Investigator (CFI)

  • Disciplines
    • Fire Investigations
    • Fire Investigations - Failure Analysis
    • Fire Investigations - Incendiarism
    • Fire Investigations - Liability
    • Fire Investigations - Origin and Cause
    • Fire Investigations - Subrogation
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