CIEC Board-CertifiedIICRC Certified

Meet David Schlum II

Principal Consultant & Founder

David is a leading authority in environmental diagnostics and building science. With over a decade of hands-on experience in building systems and remediation—including the successful leadership of a multi-location regional firm—David recognized a critical need for truly independent, clinical-grade testing. EnviroHealth Diagnostics was born from that vision: a firm where the person performing the inspection is the expert who owns the company.

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David Schlum II

Independent Oversight & Technical Protocols

David is a CIEC Board Certified consultant specializing in high-level indoor air quality forensics, including ERMI, VOC, and mycotoxin analysis. Beyond diagnostic testing, he is an expert in developing comprehensive remediation protocols.

These protocols serve as the master blueprint for restoration, providing contractors with precise, step-by-step instructions to ensure a property is returned to a healthy state. By maintaining a single-inspector model, David ensures that every diagnostic report and remediation protocol is crafted with clinical precision, free from the conflicts of interest often found in the "test and fix" industry.

"I don't just provide data; I provide the technical roadmap required to protect your health and restore your environment."

Credentials & Certifications

Backed by industry-recognized certifications and ongoing education.

Council-certified Indoor Environmental Consultant (CIEC)

American Council for Accredited Certification (ACAC)

Board-awarded certification recognizing extensive knowledge and verified field experience in indoor environmental investigation and consulting. Accredited by the Council of Engineering and Scientific Specialty Boards (CESB).

IICRC Certified

Institute of Inspection Cleaning and Restoration Certification

Industry-standard certification for inspection and restoration professionals.

Senior Industrial Hygienist

Expertise in workplace and indoor environmental health and safety.

January 2026

ACAC CIEC Certification Earned

David R. Schlum II has been awarded the Council-certified Indoor Environmental Consultant (CIEC) designation by the American Council for Accredited Certification (ACAC).

To earn the CIEC designation, David passed a rigorous examination based on respected industry texts. He then submitted documented, verifiable field experience to a board of peers, earning a unanimous vote of approval.

The CIEC designation is accredited by the Council of Engineering and Scientific Specialty Boards (CESB). David is now listed in the ACAC certificant database along with thousands of ACAC certificants around the world.

CIEC Award Certificate

Areas of Expertise

Indoor Air Quality Forensics
ERMI Testing & Analysis
VOC Analysis
Mycotoxin Testing
Building Science & Forensics
Thermal Imaging & Diagnostics
On-Site Microscopy
Remediation Protocol Development

Service Areas

Based in Highland, MI, we provide on-site investigations throughout California, Michigan & Florida. Document review and remote protocol services are available nationwide.

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