Mr. Williamson has over thirty years of Fire Service experience.  He has been a member of the Bethesda Volunteer Fire Department since June of 1990.  He has served during this time as a Captain and Asst. Chief. Mr. Williamson was a firefighter with Rock Hill Fire Department from March 1992 to September of 1998.  He then took a position as deputy fire marshal with the York County Fire Marshal’s Office and served with them until October 2021 when he retired.  He has now taken a position as a fire investigator with EFI Global.  Mr. Williamson is a certified fire and explosion investigator with NAFI as well as an IAAI certified fire investigator. He has investigated over 770 fire scenes that have involved arson investigations, multimillion-dollar losses and numerous fatalities.  Mr. Williamson has worked with Local, State and Federal agencies on many assignments in multiple capacities.

Areas of Expertise:

• Fire Investigation
• Explosives
• Hazardous Materials

Graduated from Northwestern High School, Rock Hill, SC 1990

International Association of Arson Investigators (IAAI)-Certified Fire Investigator, (CFI)
Private Investigator, State of South Carolina, License # RD 246312
Private Investigator, State of North Carolina, License # 956821
Certified Fire and Explosion Investigator, National Association of Fire Investigators, # 26050-14824
NFPA Firefighter II Certification
SC Fire Marshal
Bosh CDR Tool Technician, Institute of Police Technology and Management