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Unlike others, VERTEX provides forensic consulting alongside traditional AEC services which allows for a 360 degree view of your project.

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VERTEX is looking for talented individuals to join a highly technical team of forensic consultants, design engineers, construction managers, and environmental scientists.

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VERTEX is a multi-discipline firm with global coverage. Our international network of resources enables us to provide multi-national clients with the most qualified local professionals who understand the culture, language, and regulatory framework.

Call Us: 888.298.5162

Karl StefanCIEC

Senior Industrial Hygienist, I.H.B.S.

Mr. Stefan has approximately ten years of experience in indoor environmental consulting. His experience includes water sampling, water loss/moisture intrusion investigations, microbial assessments, HVAC assessments, LEED IAQ assessments and construction management plans, technical specifications and remediation plans, hazard communication programs, integrated pest management programs, various occupant exposure assessments in industrial and non-industrial settings, technical report writing and ICRA 2.0 IAQ inspections and sampling.

Mr. Stefan also has experience as a regional manager, performing duties such as overseeing Industrial Hygiene teams, sales and client relations, report reviews, proposal creation, and IAQ training and education.

Education & Certification

M.S., Environmental Science, Drexel University 2013
B.S., Fisheries Science, The Pennsylvania State University 2010

Mold Assessor, State of FL
ACAC Council-certified Indoor Environmental Consultant
OSHA 10

New York 32-Hour Mold Training
Certified Health Care Physical Environment Worker