Meet Our Environmental Consultants

Piotr Chmielinski is a Board Certified Industrial Hygienist (CIH) with more than 25 years of experience. He is certified by the American Board of Industrial Hygiene (ABIH) and has directed HPE as…

Brent Sharrer is a Board Certified Industrial Hygienist (CIH) and Director of the Industrial Hygiene division at HPE. Brent has been with HPE for over 25 years and has extensive…

Kent Campbell is a Certified Professional Geologist (CPG) and the Director of Site Assessment, Monitoring & Compliance Division at HP Environmental. As a professional geologist with more than 30 years…

Jonathon Hall is the Director of Environmental Microbiology and a Board Certified Industrial Hygienist (CIH) with over 10 years of experience investigating and consulting on indoor air quality and industrial…

Raymond Petrisek serves as a senior microbiologist and infectious disease microbiologist at HP Environmental. He is certified by the American Society of Clinical Pathology (ASCP), both as a medical technologist…

Bill Kilpatrick serves as HPE's Director of Building Science services. His work experience covers a wide range of disciplines over many years, including facilities engineering, construction project management, environmental engineering…

Jason Edwards serves as Senior Project Manager in HPE's Industrial Hygiene division. He is responsible for managing and conducting environmental testing as well as building surveys and abatement monitoring in…

Katherine Nelson has held the position of Assistant to the Director of Industrial Hygiene at HP Environmental since joining in 2016. She oversees daily office operations in the Industrial Hygiene (IH)…

Alex Smalley holds the title of Assistant Project Manager at HP Environmental. He has practiced multiple facets of industrial hygiene over the past eight years, including project oversight for environmental…

Jesse Sanders is a professionally trained geochemist and environmental consultant with five years of experience in environmental consulting and engineering geology. His duties at HPE include environmental due diligence, multi-media…

Paul Woodward holds the position of Certified Industrial Hygienist at HP Environmental. He has over nine years of experience working in the field of industrial hygiene consulting, providing recommendations to…

Dr. Maximilian Chmielinski is working towards his Certified Industrial Hygienist (CIH) and has several years of industrial hygiene work experience operating as a management planner and research designer. He completed…