J.S. Held expands forensic accounting practice with the acquisition of HSNO. View press release.


Jason Mosman

Environmental / Safety Specialist III

951-719-3223 (Work)
951-243-4308 (Mobile)
41619 Margarita Road, Ste. 200
Temecula, CA 92591

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Jason Mosman has over 15 years of experience with assessments of environmental hazards such as fungal damage, asbestos, lead-based paint, and other hazards. Jason’s involvement in these projects include initial inspection and collection of samples, interpretation of results, development of written reports and remediation protocols, remediation oversight, post remediation clearance, and project management.

Jason is an experienced industrial hygienist in evaluations of indoor air quality issues and air monitoring. Additional experience includes Phase I and Phase II Environmental Site Assessments (ESAs), monitoring a flare for a former landfill, inspections for Stormwater Pollution Prevention Plans (SWPPP), and soil compaction testing for new construction.