John Barfield III
Chemistry Teacher at University of Chicago Charter School- Claim this Profile
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Bio
Experience
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University of Chicago Charter School
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United States
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Primary and Secondary Education
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100 - 200 Employee
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Chemistry Teacher
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Aug 2022 - Present
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Walgreens
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United States
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Retail
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700 & Above Employee
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Pharmacy Intern
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Nov 2018 - Aug 2022
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Northwestern University - The Feinberg School of Medicine
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Chicago, Illinois
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Clinical Research
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Jun 2019 - Sep 2019
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UNITED STATES DRUG TESTING LABORATORY
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Des Plaines, Illinois
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Assistant Manager- Extraction
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Jul 2017 - Feb 2018
• Aliquot samples for drug extraction. • Extract a specific drug from urine, meconium, umbilical cord, blood, and breastmilk sample. • Drugs were extracted from samples using liquid-liquid or solid-liquid extraction. Each drug had a specific SOP to follow. • Derivatize samples for GCMS analysis. • Reconstitute samples for LCMS analysis. • Other responsibilities include taking inventory of supplies, keeping workplace clean, and validating reagents when needed. • Aliquot samples for drug extraction. • Extract a specific drug from urine, meconium, umbilical cord, blood, and breastmilk sample. • Drugs were extracted from samples using liquid-liquid or solid-liquid extraction. Each drug had a specific SOP to follow. • Derivatize samples for GCMS analysis. • Reconstitute samples for LCMS analysis. • Other responsibilities include taking inventory of supplies, keeping workplace clean, and validating reagents when needed.
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FUCHS Group
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Germany
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Chemical Manufacturing
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400 - 500 Employee
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QC Technician
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Jun 2015 - Mar 2017
• Uses established methods to verify quality of incoming raw materials and outgoing products. • Troubleshooting any problems with apparatus. • Performs calculations to determine adjustments that may be required to ensure conformance. • Setup the routine analysis samples for the following shifts. • Detailed oriented in Microsoft functions including Access, Excel, Outlook, and Word • Prepares laboratory reagents; files retain samples in appropriate holding areas; enters test data into our SAP system; files vendor certifications, and raw material and production inspections in appropriate area. • Participates in routine testing in tech service lab. • Participates in general housekeeping including routine cleaning and maintenance; and performs other duties as requested by management. • Participates in calibrating major apparatuses in tech service laboratory. • Participates in safety committee. Show less
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Chicago State University
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United States
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Higher Education
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700 & Above Employee
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Resident Assistant
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Aug 2013 - May 2015
- Building a residential community through programming and being a reliable resource of help for students of HRL (Housing Residence Life).
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Research Assistant
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Jan 2013 - May 2015
Researching the effect of cinnamon on CHO (Chinese Hamster Ovary) cells with human tau plasmid in Alzheimer’s disease. This research was done by performing cell culture on the CHO cells, performing transfection on the CHO cells, and treating the cells with cinnamon.
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Education
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Loyola University Chicago
Master's degree, Computer Software Engineering -
Chicago State University
Doctor of Pharmacy - PharmD -
Chicago State University
Biochemistry, Biochemistry