John Liska
Sewell
Summary
Experienced and dependable technician with a proven track record in various roles. Strong work ethic and unwavering dedication to delivering high-quality results. Recognized for commitment to promoting workplace safety and implementing enhanced safety training protocols.
Overview
10
10
years of professional experience
Work History
PT Air Ramp Supervisor
UPS
Philadelphia, PA
11.2024 - Current
- Coordinates departmental resources to optimize performance, precision, and productivity.
- Maintained a strong focus on workplace safety through consistent adherence to guidelines.
Maintenance Technician
Prologis
East Rutherford, NJ
04.2023 - 10.2024
- Read and interpreted equipment and work orders to properly perform required maintenance services.
- Checked electrical components to identify defects and hazards and make necessary adjustments.
- Responded to personnel queries and troubleshooting requests to provide repair services to improve operations.
- Assessed financial requirements for repairing mechanical systems, preserving equipment functionality, and enhancing infrastructure.
Apprentice Roofer
Patriot
05.2020 - 05.2023
- Roofed and re-roofed industrial buildings.
- Climbed ladders, sca folds, and stairs while comfortably lifting heavy items.
- Performed limited maintenance repairs to exterior walls and sheet metal ashing.
- Partnered with foreman to promote commercial roo ng safety procedures and OSHA requirements.
- Assisted with installation of partially overlapping layers of material over roof insulation surfaces.
- Cleaned up debris from roof surface and surrounding property.
- Cleaned and maintained roofs and drains.
- Helped with installation of vapor barriers and layers of insulation on roof decks.
- Installed and repaired PVC and vinyl-type at roofs of commercial buildings.
- Glazed top layers to smooth nish or embeded gravel for rough surfaces.
- Waterproofed and damp-proofed roofs, foundations, and basements by painting or spraying surfaces with waterproof coatings.
Merchandiser
Coca-Cola
Marlton, NJ
09.2014 - 05.2020
- Monitored sales performance and adjusted merchandise displays accordingly.
- Developed and drove merchandise assortments, aligning to overall department strategy.
- Executed planogram, pricing, and signage updates, fostering exceptional customer experiences.
- Used hand trucks and pallet jacks for maneuvering products throughout store.
- Implemented store layout changes, including the addition of new xtures.
- Maintained product rotation by checking expiry dates or damage.
- Executed and audited store signage and other visual merchandising elements meeting company standards.
Education
Training Crew Training Company Standards OSHA Regulations -
Skills
- Project Management
- Roof Maintenance
- Field Maintenance
- OSHA
References
References available upon request
Timeline
PT Air Ramp Supervisor
UPS
11.2024 - Current
Maintenance Technician
Prologis
04.2023 - 10.2024
Apprentice Roofer
Patriot
05.2020 - 05.2023
Merchandiser
Coca-Cola
09.2014 - 05.2020