Mark Muller
Plainview,AR
Summary
Results-driven Maintenance Mechanic and CNC/Machining professional with 5+ years of experience in industrial maintenance, CNC equipment repair, machining, fabrication, and quality control. Skilled in preventive maintenance, troubleshooting, blueprint reading, precision measurement, welding, and safety compliance. HAAS Maintenance and Repair certified with a strong background supporting manufacturing operations, reducing downtime, and maintaining high production and quality standards.
Overview
1
1
Certification
17
17
years of professional experience
Work History
Maintenance Mechanic
Taber Extrusions LLC
Russellville, AR
10.2025 - Current
- Perform preventive maintenance and repairs on CNC mills, extrusion equipment, saws, hydraulic lifts, and friction stir weld systems.
- Maintain HAAS VF4, VF7, and VF12 CNC mills, OKK HMC500 5-axis CNC mill, and related production equipment.
- Troubleshoot mechanical issues to reduce downtime and keep equipment operating safely and efficiently.
- Support facility upkeep including break room, shelving, and carpentry-related projects.
Quality Inspector
Taber Extrusions LLC
Russellville, AR
10.2024 - 10.2025
- Inspected parts and finished products to ensure compliance with tolerance, quality, and customer requirements.
- Conducted routine walkthroughs to maintain quality and safety standards throughout operations.
- Worked with machine operators to identify needed adjustments and improve product consistency.
Machinist/CNC Maintenance
Omega Solutions Inc.
Russellville, AR
06.2018 - 10.2024
- Operated, maintained, and adjusted CNC machines and mills to produce high-precision parts from engineering drawings.
- Performed routine inspections using precision measuring tools to verify tolerances and specifications.
- Reduced downtime by troubleshooting equipment and improving machining processes.
- Collaborated with engineering and production teams to improve efficiency and overall output.
Operator/Team Lead
Deltic Timber
Ola, AR
01.2016 - 01.2018
- Operated edger equipment to meet lumber production goals and quality expectations.
- Monitored performance, made machine adjustments, and supported safe operation.
- Performed routine maintenance and troubleshooting to keep equipment production-ready.
MIG Welder/Fabricator
Dow Chemical Company
Russellville, AR
08.2015 - 08.2016
- Fabricated and assembled metal components using MIG welding processes.
- Read blueprints and technical drawings to complete work accurately to specification.
- Assisted with product assembly and ensured structural quality of finished work.
Laser Op./Press op.
Cooling and Applied Technology
Russellville, AR
08.2013 - 08.2015
- Operated press brake and laser cutting equipment to produce parts within required tolerances.
- Set up tooling, programmed bending sequences, and inspected finished components.
- Helped troubleshoot equipment and process issues to maintain productivity.
Supervisor
A-1 Masonry
Maumelle, AR
07.2009 - 11.2013
- Supervised crews of 6–10 employees across residential and commercial job sites.
- Coordinated materials, monitored safety, and maintained quality standards on projects.
Education
Trade School - HAAS CNC Maintenance
HAAS Training Facility
Knoxville, TNHigh School Diploma - undefined
Ola High School
Ola, ARSkills
Industrial maintenance
Preventive maintenance
CNC machine maintenance and repair
Mechanical troubleshooting
Electrical maintenance
Hydraulic systems
PLC systems
Blueprint reading
Precision measuring instruments
Quality inspection
Welding and fabrication
Machine setup and operation
Root cause analysis
OSHA and safety compliance
Team leadership
Certification
- HAAS Maintenance and Repair Certification
- OSHA Safety Certification
- Rigging Certification
- Certificate in CNC Machining
- Forklift Certification
- Pallet Jack Certification
- EPA Certification
- Hazmat Endorsement
- Driver’s License
Timeline
Maintenance Mechanic
Taber Extrusions LLC
10.2025 - Current
Quality Inspector
Taber Extrusions LLC
10.2024 - 10.2025
Machinist/CNC Maintenance
Omega Solutions Inc.
06.2018 - 10.2024
Operator/Team Lead
Deltic Timber
01.2016 - 01.2018
MIG Welder/Fabricator
Dow Chemical Company
08.2015 - 08.2016
Laser Op./Press op.
Cooling and Applied Technology
08.2013 - 08.2015
Supervisor
A-1 Masonry
07.2009 - 11.2013
High School Diploma - undefined
Ola High School
Trade School - HAAS CNC Maintenance
HAAS Training Facility