John P. Lapotaire, CIEC
Florida Licensed Mold Assessor · Council-certified Indoor Environmental Consultant · IAQA Past President. Two decades of independent indoor environmental consulting, expert witness work and industry leadership.
Credentials
Licenses, certifications & roles
Florida Licensed Mold Assessor (MRSA)
License #MRSA-4 · State of Florida
Council-certified Indoor Environmental Consultant (CIEC)
American Council for Accredited Certification
Council-certified Indoor Environmentalist (CIE)
American Council for Accredited Certification
Council-certified Environmental Thermography Investigator (CETI)
American Council for Accredited Certification
Council-certified Microbial Remediation Supervisor (CMRS)
American Council for Accredited Certification
IAQA Past President & Board Member
Indoor Air Quality Association — international
ACAC Board of Directors
American Council for Accredited Certification
Chair, IICRC S530 Committee
Standard for Indoor Environmental Assessment of Suspected Mold-Contaminated Structures (IICRC)
Published author & contributing editor
Indoor environments, building science, mold
Experience
Professional roles & industry leadership
2001 – Present
Founder & Principal Consultant
Indoor Air Quality Solutions, Orlando, FL
2007 – Present
Full Voting Member — ASTM Committee D22
ASTM International Committee on Air Quality
2008 – Present
Member — ASTM Committee D7338
Standard Guide for Assessment of Fungal Growth in Buildings
2008 – Present
Instructor
ASTM D-7338, IICRC S520 and IAQA continuing education
2009 – Present
Board of Directors
American Council for Accredited Certification (ACAC)
2010 – Present
Expert Witness
Mold & IAQ litigation, Florida state & federal courts
2014 – 2018
Board of Directors
Indoor Air Quality Association (IAQA)
2016 – Present
Member — ASTM WK52711
Post-Remediation Verification (PRV) Following a Fungal Remediation Project
2018 – 2020
President
Indoor Air Quality Association (IAQA)
Today
Chair, IICRC S530 Committee
IICRC consensus body — Standard for Indoor Environmental Assessment of Suspected Mold-Contaminated Structures
Practice areas
Areas of expertise
- Building envelope diagnostics
- HVAC IAQ root-cause analysis
- Mold assessment & remediation protocols
- Spray polyurethane foam off-gassing
- Florida residential & commercial construction
- Litigation support & deposition testimony
Work with the team
Two decades of independent Florida IAQ practice — on your project.
John, Lydia and the IAQs team work cases statewide. Get a scoped quote or call to talk about a specific building.

