Sheri Heldstab

Sheri Heldstab

For the past 27 years, Sheri has worked for Chester LabNet, specializing in inorganic air quality analyses. She is the Chair of the TNI Stationary Source Audit Sample Expert Committee. She has been a member of ASTM Subcommittee D22.03, Ambient Atmospheres and Source Emissions, since 2018. She graduated from University of Oregon with a Bachelorís degree in what would later be known as Molecular Biology and Biochemistry.

Contact Information: sheldstab@chesterlab.net; 503-624-2183