Tiara Evans
Ashburn,VA
Summary
A detailed and quality-oriented research scientist with five years of experience in analytical toxicology. Seeking to leverage expertise in method development and routine analyses of biological specimens to the company’s innovative research projects.
Overview
8
8
years of professional experience
Work History
Associate Toxicology Scientist
Quest Diagnostics
2021.10 - Current
- Plans and performs method development and validation experiments following established protocols and company procedures
- Reports status of assigned projects through preparation of detailed reports and documentation that summarizes experiment results
- Prepares standards and controls to be utilized in experiments
- Interprets results of experiments, makes recommendations for improvements, and investigates alternative solutions
- Troubleshoot instrumentation and methodology challenges to resolve analytical issues
- Assists in completion and submission of validation templates for new analytical methods to improve accuracy and reliability of toxicological assays
- Reads literature to enhance knowledge and awareness of technological developments that may assist in completion of project or lead to new products, process, or procedures
- Collaborates with team members and other business units to achieve department and project objectives
- Performs and assists in self-laboratory audits and inspections
- Manages and performs laboratory safety responsibilities
Analytical Toxicologist II
SNA International
2019.05 - 2021.10
- Accessioned and aliquoted specimens into laboratory following standard operating procedures
- Performed confirmatory analyses of diverse and complex biological specimens by solid phase extraction and liquid-liquid extraction for GC-MS, GC-MS/MS, and LC-MS/MS
- Ensured the integrity of data by maintaining equipment and instruments by performing service, calibration, and quality control testing
- Prepared and validated standards and controls to be utilized by the division
- Maintained a forensically defensible Chain of Custody (COC), as well as proper processing, storage, and disposal of submitted cases as an evidence custodian
- Maintained an accurate record of all analyses performed and ensured proper archiving of records
- Analytically and technically reviewed analytical data from various instrumentation
- Reviewed analytical standard operating procedures for process improvements
- Participated in method development with a focus on new and emerging trends (NPS), specifically synthetic cannabinoids using Sciex X500R QTOF system.
Associate Director
Georgetown Learning Centers
2018.08 - 2019.12
- Developed and tailored curriculum for one-on-one academic tutoring (math and science), classroom instruction, and SAT/ACT preparation
- Assisted in the operation and management of the company through recruiting, marketing, web design, community and client outreach, and educational administration
- Mentored and counseled students for college preparation and basic organizational and study skills.
Forensic Toxicology Intern
District of Columbia Office of the Chief Medical Examiner
2018.06 - 2019.05
- Developed and validated a screening method for detection of synthetic cannabinoids using Waters LC-QTOF
- Conducted cross-reactivity experiments of prevalent synthetic cannabinoids on Dynex DSX ELISA system
- Assessed quality control tracking process for ELISA and presented recommendations for improvements.
Teaching Assistant
The George Washington University
2017.09 - 2018.05
- Directed and oversaw chemistry labs for undergraduate science courses
- Prepared curriculum/presentation(s) for each lab
- Graded all laboratory work
- Held office hours for student assistance
- Proctored examinations and assisted professors with grading exams.
- Managed classroom behavior effectively, creating a positive learning atmosphere conducive to academic success.
- Helped with grading assignments and tests, providing constructive feedback to students based on results.
Laboratory Intern
SGS Chemical Solutions Laboratories Inc.
2016.09 - 2017.05
- Created stock solutions and assisted in sample preparation
- Maintained logbook/record keeping.
- Gained hands-on experience with specialized equipment operation, calibration, maintenance, and troubleshooting procedures to support overall lab functionality effectively.
Education
Master of Forensic Science - Forensic Toxicology
The George Washington University
Washington, DC01.2019
Bachelor of Science - Biology
Harrisburg University of Science And Technology
Harrisburg, PA01.2017
Skills
- Laboratory techniques
- Research and experiments
- Data Analysis
- Safety processes and procedures
- Assay development
- Strong Work Ethic
- Recordkeeping
- Teamwork and Collaboration
- Written Communication
- Attention to Detail
Accomplishments
- 2019 SOFT Educational Research Award
- Six Sigma Certification
Presentations
- American Academy of Forensic Sciences (2022)- “The Rise of the “Cannabisomers””
- Society of Forensic Toxicologists (2019)- “Rapid Method by LC-QTOF-MSE for the addition of prevalent synthetic cannabinoids in a Forensic Toxicology laboratory”
- Pennsylvania Academy of Science (2017)- “Development of a Qualitative Method for Detection of Intravenous Methadone Abuse”
Instrument Proficiency
- Agilent 6460 LC-MS/MS
- Agilent 7890/5975 GC/MSD
- Dynex DSX ELISA
- Hamilton MicroLab STAR
- Sciex 4500 QTRAP LC-MS/MS
- Sciex 6500 QTRAP LC-MS/MS
- Sciex X500R LC-QTOF
- Waters LC-QTOF-MSE
Timeline
Associate Toxicology Scientist
Quest Diagnostics
2021.10 - Current
Analytical Toxicologist II
SNA International
2019.05 - 2021.10
Associate Director
Georgetown Learning Centers
2018.08 - 2019.12
Forensic Toxicology Intern
District of Columbia Office of the Chief Medical Examiner
2018.06 - 2019.05
Teaching Assistant
The George Washington University
2017.09 - 2018.05
Laboratory Intern
SGS Chemical Solutions Laboratories Inc.
2016.09 - 2017.05
Master of Forensic Science - Forensic Toxicology
The George Washington University
Bachelor of Science - Biology
Harrisburg University of Science And Technology
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