Bioprocessing
Accelerate your biologic drug development with Praesto®
chromatography resins.

Accelerate your biologic drug development with Praesto®
chromatography resins.
As a global leader in resin technology, we develop and manufacture small beads that are used in the most regulated industries in the world to separate, remove or recover very specific elements and compounds.
Learn MoreWith 40 years of manufacturing expertise and 30 years of regulatory experience, we supply leading separation, purification and extraction technologies to support chromatography and biocatalysis applications in healthcare and life sciences.
Learn moreWe are a world leader in resin-based separation, purification and extraction technology, that provides sustainable solutions for our environment, businesses and healthcare.
Learn MorePurolite is proud to welcome our new senior accountant Donna Tierney to our King of Prussia office.
Purolite is proud to introduce Donna Tierney as our new senior accountant. Donna will be reporting to Purolite’s new controller Stephen Hanak and will also work with Purolite’s Director of Finance for the Americas, Holly Bretzius. Donna brings 20+ years of accounting background to Purolite with experience in the manufacturing, retail, and IT industries. She studied at Cabrini College in Radnor, PA.
Donna will perform various tasks within the accounting department including month-end closing, monitoring capital expenditures, recording biweekly payroll, and more.
In her free time, Donna enjoys reading cookbooks and trying out new recipes for her family. She also enjoys trying new restaurants with her husband.
Please join us in welcoming Donna to the Purolite team!
Contact Information
T +1 800.343.1500
Donna.Tierney@purolite.com
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