Over 40 years experience in fire service and law enforcement.

Mark S. Hellan Fire and Explosion Investigations is a small business based in Arizona. Mark Hellan is a CFI and CFEI, with over 40 years of experience in the fire service and law enforcement. Mark has served with the Phoenix Fire Dept as a Firefighter, Engineer, Captain, Safety Officer and Investigator/Peace Officer.

Over twenty 20 years determining the Origin and Cause of Fires for the Public and Private Sectors. Supervised, Investigated or assisted in over 2,500 fire investigations.

Now, as a private cause & origin investigator/expert, MSH Investigations can help you with your fire and explosion investigation needs.

Our Fire Experts are Certified Investigators and Law Enforcement Certified with extensive experience in the following services.