Isaac Ollarsaba
Phoenix,AZ
Summary
Environmental Specialist, Hazardous Waste Technician, and Field Technician with experience supporting high-volume industrial and semiconductor manufacturing operations. Proven background in hazardous waste management, environmental compliance, chemical handling, and field operations gained through positions with HF Tech and Veolia. Experienced in monitoring chemical tanker offloads and lorry-outs at TSMC Fab 1, verifying transfer operations, monitoring bulk chemical tank levels, coordinating with operators and drivers, and ensuring safe handling of hazardous materials and waste.
Professional with extensive experience in financial processing, ensuring accuracy and efficiency in high-volume environments. Known for effective team collaboration and adaptability to changing needs, showcasing skills in data management and attention to detail.
Skilled in data entry, and maintaining confidentiality, ensuring accuracy and compliance in all tasks. Reliable and driven, consistently delivering high-quality outcomes in fast-paced environments.
- Chemical Tanker Offload Monitoring
- Hazardous Waste Management
- Environmental Compliance
- RCRA, EPA, OSHA & DOT Regulations
- Chemical Handling & Waste Characterization
- Spill Prevention & Emergency Response
- Waste Profiling & Manifesting
- Field Sampling & Environmental Monitoring
- Industrial Facility Support
- Safety Audits & Inspections
- Environmental Health & Safety (EHS)
- Data Collection & Documentation
- Team Collaboration & Client Relatio
- Recognized for strong attention to detail, safety-focused decision-making, and the ability to support critical facility infrastructure while maintaining operational efficiency
Overview
8
8
years of professional experience
Work History
Environmental Specialist
Veolia Environmental Services
Phoenix, AZ
02.2026 - Current
- Cleaned up biohazards and industrial waste by carefully following optimal safety protocols.
- Removed soil, debris and other materials from spill sites and placed in appropriate containers.
- Enhanced workplace safety by conducting regular hazard assessments and providing timely recommendations.
- Streamlined hazardous waste disposal processes, resulting in increased efficiency and reduced risk of contamination.
- Maximized protections by accurately labeling hazardous waste containers in line with environmental and safety requirements.
- Ensured proper labeling and classification of hazardous wastes according to regulatory guidelines, facilitating appropriate disposal methods.
- Adhered to all defined safety protocols, company requirements and federal and local laws to maintain safe and controlled environments.
- Operated and maintained hoists and forklifts to move supplies and contaminated materials.
Hazardous Waste Technician
HF Tech
Phoenix, AZ
05.2025 - 02.2026
- Cleaned up biohazards and industrial waste by carefully following optimal safety protocols.
- Removed soil, debris and other materials from spill sites and placed in appropriate containers.
- Enhanced workplace safety by conducting regular hazard assessments and providing timely recommendations.
- Streamlined hazardous waste disposal processes, resulting in increased efficiency and reduced risk of contamination.
- Maximized protections by accurately labeling hazardous waste containers in line with environmental and safety requirements.
- Ensured proper labeling and classification of hazardous wastes according to regulatory guidelines, facilitating appropriate disposal methods.
- Adhered to all defined safety protocols, company requirements and federal and local laws to maintain safe and controlled environments.
- Operated and maintained hoists and forklifts to move supplies and contaminated materials.
Lockbox Processor
JPMorganChase
Phoenix, US
11.2023 - 03.2025
- Verifying Documents
- Mail sorting
- Document processing
- Quality Control
- Document Copying, Scanning, Analyzing
- Utilizing printers, copiers
- Verifying Payments (checks, Money orders )
Mail Processing Clerk
Adecco
Phoenix, US
06.2023 - 12.2023
- Handle incoming mail
- Prepare applications for ship out
- Verify Identification
- Verify Documents
Car driver/ Car cleaner / Transporter
Managed Labor Solutions (MLS)
Phoenix, US
08.2022 - 04.2023
- Safely and quickly transport vehicles within the on airport site
- Provide amazing service and professionalism to our customers
- Work under minimal supervision and have excellent time management skills
- Transport vehicles to designated area
- Maintain a clean vehicle
- Maintain a safe work environment
Ramp Agent
UPS
Phoenix, US
10.2019 - 08.2022
- Unload passenger luggage and air cargo, bulk and/or containers/pallets, onto carts and/or dollies
- Inspect ramp areas adjacent to gate and aircraft for debris and remove/dispose of when found
- Lifting 70+ lbs constantly
College Office Administrator Intern
South Mountain Community College
Phoenix, US
05.2019 - 08.2019
- Performing a variety of general clerical work
- Maintaining a variety of files and papers
- Responding to requests and inquiries from the administrator
- Understanding and following oral and written instructions
- Communicating clearly and concisely, both orally and in writing
- Establishing and maintaining effective working relationships with those contacted in the course of work
Dishwasher/Server
Rodehouse Restaurant
Phoenix, US
05.2018 - 08.2018
- Washes all wares including pots, pans, flatware, and glasses, by hand or using dishwashers
- Correctly places and stores clean equipment, dishes, and utensils in assigned storage areas
- Stocks serving stations, cupboards, refrigerators, and other assigned areas with necessary dishes and utensils
- Cleans trash receptacles with water or steam
- May assist in cleaning and preparing various foods for cooking and/or serving, as directed
- Performs other related duties as assigned
Education
High school diploma -
South Mountain High School
Phoenix, AZ5 2020
Skills
- Inventory management
- Efficient cargo handling
- Efficient materials handling
- Proficient in pallet jack use
- Routine maintenance proficiency
- Detail-oriented data processing
- Skilled in Microsoft Office applications
- Proficient in cargo handling
- Transportation coordination skills
- Proficient vehicle operation
- Team leadership experience
- Comprehensive documentation skills
- Quality assurance management
- Manual handling proficiency
- Warehouse operations expertise
- Efficient stock management
- Client support
- Efficient time management
- Equipment upkeep
- High level of accuracy
- Critical thinking abilities
- Independent task execution
- Personal protective equipment
- Heavy equipment operation
- Waste identification
- Chemical safety
- Hazardous material handling
- Contaminated site cleanup
- Environmental regulations compliance
Awards
- Perseverance Award, TRiO, 03/01/20, In recognition of determination and hard work.
- Humanitarian Award, TRiO, 10/01/19, In recognition of advocacy efforts, dedication, and selflessness.
Professional References
Gilbert Lara
Glara@tsmc.com
+1 (602) 501-6238
Jacob Zehner
jacob.zehner@veolia.com
262-693-6344
Jacob Herrera
+1 (602) 890-3747
jherrera@hftechaz.com
Stephanie Carvajal
602-668-2079
carvajal.stephanie@icloud.com
Nicole Wetzel
602-243-8124
nicole.wetzel@southmountaincc.edu
Antoyia Patterson
(623) 206-1760
arb.brown81@gmail.com
Timeline
Environmental Specialist
Veolia Environmental Services
02.2026 - Current
Hazardous Waste Technician
HF Tech
05.2025 - 02.2026
Lockbox Processor
JPMorganChase
11.2023 - 03.2025
Mail Processing Clerk
Adecco
06.2023 - 12.2023
Car driver/ Car cleaner / Transporter
Managed Labor Solutions (MLS)
08.2022 - 04.2023
Ramp Agent
UPS
10.2019 - 08.2022
College Office Administrator Intern
South Mountain Community College
05.2019 - 08.2019
Dishwasher/Server
Rodehouse Restaurant
05.2018 - 08.2018
High school diploma -
South Mountain High School