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VERTEX CIH, Alexander Johnsen

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Alexander Johnsen CIH

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

Alexander Johnsen has over nine years of experience working on various construction and environmental remediation projects at residential, commercial, municipal, and government sites. With a broad clientele base ranging from individual homeowners to private contractors and government agencies, Mr. Johnsen has worked extensively with a wide variety of environmental contaminants and cleanup procedures.

Education & Certification

B.S. Biology, University of Colorado

Expert Witness Services

Environmental, Air Quality