Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
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Maria Leone

Pittsburg,CA

Summary

Experienced in leading teams and managing day-to-day operations in fast-paced environments. Known for staying organized, keeping workflows on track, and helping improve overall team efficiency. Works well with others and helps build a cooperative, goal-focused work environment.

Overview

13
13
years of professional experience
1
1
Certification

Work History

Environmental Monitoring Supervisor

Element Materials Technology (Analytical Lab Group)
Concord, CA
08.2020 - Current

Supervised Environmental Monitoring (EM) activities at Element Concord, ensuring GMP, FDA, and safety compliance, timely testing, and client satisfaction. Managed EM scheduling for technicians and clients, coordinating staffing, sampling activities, site visits, and cleanroom monitoring and cleaning operations to ensure efficient workflow and regulatory readiness.

Performed and supported environmental monitoring at client facilities, including viable and non-viable air, surface, water, gas, settling plates, and fill monitoring in accordance with SOPs and regulatory standards. Oversaw in-house cleanroom operations, contamination control, and gown qualification programs, including aseptic gowning training.

Maintained GMP-compliant documentation and supported quality system activities, including preparation of SOPs, protocols, deviations, and CAPAs. Provided training, mentoring, and operational oversight for EM personnel while supporting process improvements, client communication, and field sampling activities.

Environmental Monitoring Technician 1 / Microbiology Lab Tech 1

Analytical Lab Group (MQA)
Concord, CA
05.2017 - 08.2020
  • Performed microbiology and environmental monitoring laboratory duties, including air sampling in cleanroom environments while adhering to aseptic gowning procedures and GMP requirements. Collected and tested microbial water samples, including performing bioburden testing on water collected at client facilities. Conducted routine microbiological analyses such as plate counts and documented results in laboratory test records. Followed FDA GMP guidelines, safety protocols, and quality standards to ensure compliance and reliable reporting.

Environmental Monitoring Associate, Quality Assurance

Intarcia Therapeutics, Contract with (Analytical Lab Group/MQA)
05.2017 - 06.2018
  • Performed environmental monitoring in ISO 5, 7, and 8 classified areas, including surface sampling, viable and non-viable air monitoring, and settling plates in isolators using SAS, Climet, and Met-One equipment in compliance with cGMP and aseptic techniques. Conducted water sampling and microbiological testing, including incubation, enumeration, and streaking of microbial cultures to generate viable EM results. Certified aseptic gowning for manufacturing personnel and served as a qualified trainer for EM operations and gowning qualification in aseptic environments. Coordinated EM sampling schedules with manufacturing teams to support production activities. Maintained GMP-compliant documentation, laboratory records, and oversight of laboratory supplies and media inventory.

Medication Technician/Caregiver

Aegis Living Pleasant Hill
Pleasant Hill, CA
08.2013 - 05.2017

Ordered, received, and administered medications in accordance with facility protocols. Audited and maintained medication carts to ensure accuracy, safety, and compliance. Monitored resident conditions by taking vital signs, responding to medical emergencies in the absence of nursing staff, and providing first aid as needed. Communicated resident status updates to medical personnel and family members.

Assisted residents with activities of daily living, including bathing, grooming, dressing, feeding, and meal assistance. Provided compassionate, hands-on care to support resident comfort, safety, and overall well-being while maintaining adherence to care plans and facility standards.

Education

Associate - Liberal Arts: Math and Science

Los Medanos College
Pittsburg, CA
05-2016

Skills

  • knowledge and experience in Environmental Monitoring in GMP-regulated environments; strong adherence to aseptic techniques, cleanroom behavior, and contamination control practices
  • Experience handling microbiological samples, reagents, and laboratory materials in compliance with strict SOPs, protocols, and regulatory requirements
  • Strong understanding of GMP documentation practices, including accurate recording, data integrity, and adherence to quality system standards
  • Ability to perform Environmental Monitoring duties including viable/non-viable air sampling, surface sampling, water testing, and microbial analysis
  • Experienced in cleanroom gowning qualification procedures and training personnel on aseptic gowning and cleanroom entry protocols
  • Strong organizational skills in coordinating EM scheduling, sample collection activities, and supporting field and in-house operations
  • Ability and willingness to learn new laboratory techniques, equipment, and regulatory requirements to support continuous improvement and professional growth

Certification

  • CCT - Certified Cardiographic Technician

Languages

Spanish - Fluent

Timeline

Environmental Monitoring Supervisor

Element Materials Technology (Analytical Lab Group)
08.2020 - Current

Environmental Monitoring Technician 1 / Microbiology Lab Tech 1

Analytical Lab Group (MQA)
05.2017 - 08.2020

Environmental Monitoring Associate, Quality Assurance

Intarcia Therapeutics, Contract with (Analytical Lab Group/MQA)
05.2017 - 06.2018

Medication Technician/Caregiver

Aegis Living Pleasant Hill
08.2013 - 05.2017

Associate - Liberal Arts: Math and Science

Los Medanos College