Elliot Rosen

Wheeling,IL

Summary

Associate Scientist II with 4+ years of experience in cGMP-regulated environments, specializing in sterility, endotoxin and environmental monitoring testing. Proven ability to train analysts, improve lab processes and maintain strict compliance with USP standards. Strong background in data integrity, assay execution, and cross-functional collaboration. Seeking to advance in my role as a scientist and continue to improve quality.

Overview

years of professional experience

Work History

Associate Scientist II

Prompt Praxis LLC

Vernon Hills, IL

02.2022 - Current

Perform Sterility, Validation and Endotoxin testing in compliance with USP (71) and (85), ensuring product safety and regulatory adherence.
Maintain accurate GMP documentation in Nugenesis and laboratory notebooks, supporting audit readiness and data integrity.
Train and mentor new analysts on aseptic techniques and assay execution, improving onboarding efficiency and reducing errors.
Execute ELISA and BCA protein assays for biological drug products, ensuring reliable and reproducible results.
Conduct environmental Monitoring and analyze data to maintain clean room standards and minimize risk of contamination.
Developed and implemented an Excel-based inventory tracking system to improve lab organization and supply management.
Support handling and documentation of controlled substances (Schedule II & III) in compliance with regulatory requirements.
Contributed to safety committee initiatives, developed protocols and tools to enhance workplace safety and compliance.

Associate Scientist I

MilliporeSigma

St. Louis, MO

03.2021 - 01.2022

Conducted Bioburden, Coliform and water system testing in alignment with USP (1231) to ensure system purity.
Performed microbial identification and specified organism testing, UPS (62), to support product quality and safety.
Supported investigations for Out-of-Specification (OOS) and non-conformance events, contributing to root-cause analysis.
Maintained accurate LIMS documentation in a cGMP environment, ensuring compliance with regulatory standards.
Trained team members on laboratory techniques and assay protocols.
Implemented a 5S process improvement system for microbial plate disposal, increasing efficiency and organization.

Lab Technician

CHEMIA CORPORATION

Maryland Heights, MO

02.2018 - 09.2020

Compounded raw materials to produce fragrance formulations according to specifications.
Performed quality testing using refractive index and specific gravity to ensure product consistency.
Evaluated product quality through comparative analysis with previous batches.
Communicated safety and usage information to customers, ensuring proper handling of chemical products.

Quality Associate Scientist

MONSANTO

St. Louis, MO

10.2017 - 01.2018

Designed and executed assays to support research and development initiatives.
Operated automatic liquid handling systems and maintained laboratory instruments.
Ensured accurate and timely LIMS documentation in compliance with ISO9001 and ISO17025 standards.
Collaborated with cross-functional teams to troubleshoot experimental protocols and improve outcome.

Education

Bachelor of Science - Biology

University of Missouri

Columbia, MO

05-2017

Skills

Laboratory Techniques: Sterility Testing (ScanRDI), Endotoxin Testing (BET), ELISA, Zaltrap, BCA Protein, Environmental Monitoring, Microbial Identification, Aseptic Technique, Plate Reading
Systems & Tools: LIMS, NuGenesis, SAP, Trackwise, Accugenix

Regulatory & Compliance: cGMP, GDP, UPS (71,85,62,1231)
Additional: Data Analysis, SOP Development, Training & Onboarding, Inventory Management

Timeline