Kiersten Friesen
Shafter
Summary
Goal-oriented chemist with 6+ years of experience in agricultural and research chemistry, focusing on NMR spectroscopy and sustainable synthetic methods. Proficient in chemical compositions, standard testing procedures, chemical synthesis, compound analysis, and laboratory techniques. Utilizes advanced methodologies to drive research initiatives, solve complex problems, and maintain rigorous standards for accurate data interpretation.
Overview
7
7
years of professional experience
Work History
Graduate Research Chemist
California State University, Fresno
08.2022 - 11.2024
- Conducted quality control experiments using column chromatography, TLC and quantitative NMR spectroscopy for SOP development to achieve high accuracy of results.
- Synthesized benzothiophene scaffolds in water with 98% conversion, enhancing green chemistry applications to contribute to sustainable synthetic methods, maintaining rigorous analysis and reporting.
- Led and developed an one-pot synthesis in micellar media, integrating Sonogashira and gold-catalyzed methods.
- Improved synthesis methods through rigorous experimentation contributing to increased yield rates.
- Mentored junior chemists, fostering professional growth and development within the team.
Analyst
APPL - Agriculture & Priority Pollutants Laboratories
05.2023 - 06.2024
- Conducted complex chemical extractions for cyanide and ammonia analysis using SEAL AQ2 discrete analyzer, ensuring precise methodology and accurate results.
- Managed multiple EPA extraction protocols for Total Phosphorus, Nitrogen, and TKN analysis, maintaining strict DOD quality control standards.
- Optimized laboratory workflows for water and soil sample processing, enhancing operational efficiency in analytical procedures.
- Coordinated with team members to ensure consistent analytical methods and timely completion of environmental testing projects.
- Led comprehensive analytical reporting initiatives while managing laboratory inventory systems and coordinating time-sensitive extraction schedules.
Assistant
Darling and Wilson, PC
01.2022 - 07.2022
- Developed streamlined workflows for case file organization, enabling attorneys to access critical information efficiently during proceedings.
Laboratory Technician
ID Services, LLC
05.2018 - 12.2021
- Conducted precise laboratory extractions and sample preparations while maintaining detailed documentation and quality control protocols for fertility analysis reports.
- Operated specialized laboratory equipment including elutriator systems, ensuring accurate sample processing and maintaining strict cleanliness standards.
- Streamlined laboratory workflows through systematic organization of samples and efficient processing methods, enhancing overall productivity.
- Coordinated with field teams to analyze and interpret fertility reports, providing actionable insights for agricultural applications.
Undergraduate Research Chemist
Westmont College
08.2019 - 05.2021
- Led research on nanocatalyst optimization, achieving 70% yield in key reactions.
- Executed column chromatography (HPLC, GC-MS), UV-Vis and NMR analyses for characterization of synthesized products, ensuring research quality.
- Developed and optimized synthesis procedures, enhancing reaction efficiency.
- Researched patents, literature and scientific information in databases.
- Supported team initiatives with experimental design and problem-solving.
- Enhanced catalyst modification protocols through systematic process improvements, delivering consistent and reproducible experimental results.
Laboratory Intern
The Wonderful Company
05.2020 - 08.2020
- Conducted comprehensive chemical analyses using ICP, LECO, and Metrohm IC instruments, while developing proficiency in agricultural laboratory protocols.
- Executed quality assurance protocols and elemental composition testing, ensuring precise documentation and adherence to laboratory standards.
- Gained hands-on experience in the chemistry and pathology laboratories with specialized equipment operation, calibration, maintenance, and troubleshooting procedures to support overall lab functionality effectively.
- Assimilated constructive feedback from mentors to continuously improve performance throughout the internship period.
- Partnered with senior chemists and biologists to optimize testing methodologies while gaining practical experience in agricultural chemical analysis.
Education
Master of Science in Chemistry - Chemistry
California State University-Fresno
Fresno, CA05.2025
Bachelor of Science in Chemistry - Chemistry
Westmont College
Santa Barbara, CA05.2021
Skills
- Advanced synthetic chemistry
- NMR spectroscopy
- Sustainable chemistry practices
- Expertise in ChemDraw and MestReNova software
- IR spectroscopy
- Proficient in HPLC analysis
- UV-Vis spectroscopy
- Laboratory Information Management Systems (LIMS)
- Column Chromatography
- ICP
- Quality Control, Research Design, Formulation development,and Method Optimization
- Analytical Methods, Chemical Characterization
Timeline
Analyst
APPL - Agriculture & Priority Pollutants Laboratories
05.2023 - 06.2024
Graduate Research Chemist
California State University, Fresno
08.2022 - 11.2024
Assistant
Darling and Wilson, PC
01.2022 - 07.2022
Laboratory Intern
The Wonderful Company
05.2020 - 08.2020
Undergraduate Research Chemist
Westmont College
08.2019 - 05.2021
Laboratory Technician
ID Services, LLC
05.2018 - 12.2021
Master of Science in Chemistry - Chemistry
California State University-Fresno
Bachelor of Science in Chemistry - Chemistry
Westmont College
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