Summary
Overview
Work History
Education
Skills
Timeline
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Erica J. C. Leon Guerrero

Erica J. C. Leon Guerrero

Environmental Scientist
Renton,WA

Summary

Self-motivated and adaptable Environmental Scientist with a unique interdisciplinary background and a passion for tackling environmental challenges. Known for being reliable, trustworthy, and efficient, with a proven ability to thrive in dynamic and fast-paced environments. Combines strong analytical thinking with a hands-on approach to both scientific and administrative work. Experienced as an Executive Administrative Assistant, offering exceptional organizational skills, attention to detail, and the ability to manage multiple responsibilities with minimal supervision. A dependable and adventurous professional, open to new opportunities and dedicated to continuous learning and impactful work.

Overview

9
9
years of professional experience
6059
6059
years of post-secondary education
2
2
Languages

Work History

Science Manager In-Training/Data Logger

Ocean Exploration Trust - E/V Nautilus
05.2025 - 06.2025
  • Attend pre-expedition meetings, and prepare for at-sea responsibilities, including familiarization with dive and sample log spreadsheets, and reviewing the scope of work.
  • Live and work aboard the E/V Nautilus for an extended period, adapting to life at sea.
  • Stand 2 x 4-hour shifts per day as a data logger, documenting scientific observations and sample data during Remotely Operated Vehicle (ROV) dives.
  • Capture still images from ROV cameras to document dive activities and environmental observations.
  • Assist watchstanding scientists and onshore leads by supporting data logging and other operational duties.
  • Manage specimen preparation in the Wet Lab, ensuring safety protocols, adequate supplies, and proper chemical handling.
  • Help the Science Manager maintain the lab inventory, and ensure proper handling of supplies and chemicals.
  • Assist in the preparation of samples for shipment at the end of the expedition, coordinating with the Science Manager.
  • Regularly update dive logs, summarizing key scientific observations and events, ensuring clear and detailed records.
  • Collaborate with the Science Manager, Expedition Leader, and OET Chief Scientist to address immediate issues, and complete additional tasks as required.

Executive Administrative Assistant

Brabu Pharmacy & Wellness Center, LLC
01.2016 - 04.2025

Carry out administrative duties such as, but not limited to:

  • Apply for various types of licenses that are essential to the pharmaceutical setting, such as DEA and NPI licenses.
  • Responsible for accuracy and consolidations in terms of revenue, taxation documentation, and requirements.
  • Responded to emails and other correspondence to facilitate communication and enhance business processes.
  • Handle cash deposits, accounting issues, issued checks, and collected payments from respective vendors, ensuring proper accounting, and preventing discrepancies.
  • Creating, amending, and completing annual insurance contracts.
  • Respond to emails, screen applications, and coordinate orders pertaining to the operations and necessities of the business.
  • Assist pharmacy technicians in efficiently and accurately counting medication, concluding about 400+ RX fills daily.
  • Executed a record filing system to improve document organization and management.
  • Registered customers purchase at the assigned cash register, collect cash, and distribute change, processing voids, returns, rain checks, refunds, and exchanges.
  • Enforced compliance with state and local laws regarding regulated products, such as prescription drugs and over-the-counter items.
  • Calculated dosage, filled prescriptions, and prepared prescription labels with absolute accuracy.
  • Performed various pharmacy operational activities with a strong commitment to accuracy, efficiency, and service quality.

Ocean Science Intern

Ocean Exploration Trust - E/V Nautilus
09.2024 - 10.2024
  • Live and work aboard the E/V Nautilus for an extended period, adapting to life at sea.
  • Work two four-hour shifts per calendar day, with additional work (2-4 hours) in the lab or for data entry as needed.
  • During ROV dives, use logging software to record important observations and events.
  • Take still images from the ROV's camera to document operations and characterize the environment.
  • Write dive reports summarizing key events based on the data collected.
  • Help process biological and geological samples in the wet lab.
  • Learn about sample documentation, preservation methods, and the scientific techniques used for marine exploration.
  • Participate in outreach activities, such as live-streamed dives, social media updates, or on-camera presenting.
  • Interact with other team members, assist with science projects, and contribute to outreach about the expedition's findings.
  • Use analytical and observational skills to support real-world marine science applications.
  • Work alongside scientists and science managers to gain insights into marine exploration techniques, and the use of telepresence technologies.
  • Participate in assessments, and offer constructive feedback through phone conferences, webinars, and written evaluations.

Education

Bachelor of Science - Environmental Sciences

Oregon State University
Corvallis, OR
06-2024

Associate of Arts - Liberal Arts

Northern Marianas College
Saipan, MP
06-2019

High School Diploma -

Marianas High School
Saipan, MP
06-2014

Skills

  • Problem-solving abilities
  • Teamwork and collaboration
  • Excellent communication
  • Fast learner
  • Pharmaceutical sales and services
  • Confidentiality and HIPAA
  • Office administration

  • Time management
  • Project planning
  • Networking
  • Healthcare billing (Medicaid, medicare, VA)
  • Data analysis and logging
  • Microsoft office proficiency
  • Environmental monitoring

Timeline

Science Manager In-Training/Data Logger

Ocean Exploration Trust - E/V Nautilus
05.2025 - 06.2025

Ocean Science Intern

Ocean Exploration Trust - E/V Nautilus
09.2024 - 10.2024

Executive Administrative Assistant

Brabu Pharmacy & Wellness Center, LLC
01.2016 - 04.2025

Bachelor of Science - Environmental Sciences

Oregon State University

Associate of Arts - Liberal Arts

Northern Marianas College

High School Diploma -

Marianas High School
Erica J. C. Leon GuerreroEnvironmental Scientist
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