Hub 02 · Defense / Litigation Support·NY · PA
Expert witness mold testing
For litigation teams needing a credentialed environmental expert to issue reports, write declarations, or testify at deposition or trial.
How it works in NY & PA
Mason Bridges is the named expert witness for Environmental Air Solutions. Available as expert on environmental matters within his testing experience and methodology scope: mold assessment and indoor air quality (handling mold testing engagements since 2017); asbestos surveying (EPA AHERA-certified); Phase I Environmental Site Assessments (ASTM E1527-21); water-damage causation analysis; and post-remediation clearance testing. Outside scope (handled by separate credentialed referrals as needed): medical / clinical opinions on mold-related illness (referrals to CIH or board-certified medical specialists); structural engineering opinion; legal interpretation; toxicology beyond standard environmental analyte panels. Available for: case consultation (confidential, pre-retention), document review, deposition preparation, deposition testimony, trial testimony, post-trial briefing review. Both NY (Buffalo, Western NY federal districts) and PA (Erie, Pittsburgh, Western PA federal districts) admitted.
Who this is for
Common scenarios
- Plaintiff attorneys in mold-injury cases
- Defense attorneys representing landlords / property managers / insurance carriers
- Co-counsel retaining environmental expert as part of broader expert team
- Pro se litigants in tenant habitability matters (limited scope)
- Insurance carriers retaining for claim-period valuation
— — Why Environmental Air Solutions
The wedge
- →AHERA-protocol asbestos testing + AIHA-EMLAP lab partners
- →8 years of field assessment work (2017-present). Direct sampling experience, not just expert-witness career
- →AIHA-accredited lab partnerships for any current sampling needed during litigation
- →NY + PA dual-state experience
- →Retainer rate + fee schedule + CV provided on engagement
Regulatory references
- Federal Rule of Evidence 702 (Daubert)
- Federal Rule of Civil Procedure 26 (Expert Disclosure)
- NY CPLR Article 31 (Disclosure)
Common questions
About this service
What's your retainer arrangement?
Have you testified before?
Can you offer medical opinions on mold exposure?
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Schedule · 48hr appointment
Unsure about your air? Schedule a test.
48-hour appointment window. 24-hour lab turnaround. Licensed inspectors, unmarked vehicles, statewide coverage in NY and PA.