(Toll Free) 888-273-6644 info@valentineassoc.com

Andrew D. Willson


Type of Investigator

Origin & Cause Investigator


Delaware Maryland New Jersey New York Pennsylvania


  • Retired Police Lieutenant, Barrington Police Department 
  • Served as Assistant Fire Marshal Camden County Fire Marshal’s Office 
  • 11 years of experience in investigating Origin & Cause 
  • 31 years of experience in the Fire Service  

Certifications & Qualifications

  • Certified Fire Explosion Investigator (NAFI)
  • Certified Fire Investigation Instructor (NAFI)
  • Certified Instructor (IAAI)
  • Fire Investigation Technician (IAAI)
  • Evidence Collection Technician (IAAI)
  • NJ State Fire Official, Fire Inspector, Fire Investigator
  • Hazardous Materials Technician
  • AAS in Fire Science Technology

Professional Organizations

  • International Association of Arson Investigators (IAAI)
  • National Association of Fire Investigators  (NAFI)
  • International Association of Arson Investigators – New Jersey Chapter (IAAI)
  • PBA Local 328, New Jersey State Police Benevolent Association 
  • Camden County Fire Chiefs and Fire Officers Association 
  • Camden County Detectives Association